25993500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 86102016

約数和(自身を除く): 60108516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 43, 50, 52, 60, 62, 65, 75, 78, 86, 93, 100, 124, 125, 129, 130, 150, 155, 156, 172, 186, 195, 215, 250, 258, 260, 300, 310, 325, 372, 375, 390, 403, 430, 465, 500, 516, 559, 620, 645, 650, 750, 775, 780, 806, 860, 930, 975, 1075, 1118, 1209, 1290, 1300, 1333, 1500, 1550, 1612, 1625, 1677, 1860, 1950, 2015, 2150, 2236, 2325, 2418, 2580, 2666, 2795, 3100, 3225, 3250, 3354, 3875, 3900, 3999, 4030, 4300, 4650, 4836, 4875, 5332, 5375, 5590, 6045, 6450, 6500, 6665, 6708, 7750, 7998, 8060, 8385, 9300, 9750, 10075, 10750, 11180, 11625, 12090, 12900, 13330, 13975, 15500, 15996, 16125, 16770, 17329, 19500, 19995, 20150, 21500, 23250, 24180, 26660, 27950, 30225, 32250, 33325, 33540, 34658, 39990, 40300, 41925, 46500, 50375, 51987, 55900, 60450, 64500, 66650, 69316, 69875, 79980, 83850, 86645, 99975, 100750, 103974, 120900, 133300, 139750, 151125, 166625, 167700, 173290, 199950, 201500, 207948, 209625, 259935, 279500, 302250, 333250, 346580, 399900, 419250, 433225, 499875, 519870, 604500, 666500, 838500, 866450, 999750, 1039740, 1299675, 1732900, 1999500, 2166125, 2599350, 4332250, 5198700, 6498375, 8664500, 12996750, 25993500]

約数ペア:

[(1, 25993500), (2, 12996750), (3, 8664500), (4, 6498375), (5, 5198700), (6, 4332250), (10, 2599350), (12, 2166125), (13, 1999500), (15, 1732900), (20, 1299675), (25, 1039740), (26, 999750), (30, 866450), (31, 838500), (39, 666500), (43, 604500), (50, 519870), (52, 499875), (60, 433225), (62, 419250), (65, 399900), (75, 346580), (78, 333250), (86, 302250), (93, 279500), (100, 259935), (124, 209625), (125, 207948), (129, 201500), (130, 199950), (150, 173290), (155, 167700), (156, 166625), (172, 151125), (186, 139750), (195, 133300), (215, 120900), (250, 103974), (258, 100750), (260, 99975), (300, 86645), (310, 83850), (325, 79980), (372, 69875), (375, 69316), (390, 66650), (403, 64500), (430, 60450), (465, 55900), (500, 51987), (516, 50375), (559, 46500), (620, 41925), (645, 40300), (650, 39990), (750, 34658), (775, 33540), (780, 33325), (806, 32250), (860, 30225), (930, 27950), (975, 26660), (1075, 24180), (1118, 23250), (1209, 21500), (1290, 20150), (1300, 19995), (1333, 19500), (1500, 17329), (1550, 16770), (1612, 16125), (1625, 15996), (1677, 15500), (1860, 13975), (1950, 13330), (2015, 12900), (2150, 12090), (2236, 11625), (2325, 11180), (2418, 10750), (2580, 10075), (2666, 9750), (2795, 9300), (3100, 8385), (3225, 8060), (3250, 7998), (3354, 7750), (3875, 6708), (3900, 6665), (3999, 6500), (4030, 6450), (4300, 6045), (4650, 5590), (4836, 5375), (4875, 5332)]