25603500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 81533088

約数和(自身を除く): 55929588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 101, 125, 130, 150, 156, 169, 195, 202, 250, 260, 300, 303, 325, 338, 375, 390, 404, 500, 505, 507, 606, 650, 676, 750, 780, 845, 975, 1010, 1014, 1212, 1300, 1313, 1500, 1515, 1625, 1690, 1950, 2020, 2028, 2525, 2535, 2626, 3030, 3250, 3380, 3900, 3939, 4225, 4875, 5050, 5070, 5252, 6060, 6500, 6565, 7575, 7878, 8450, 9750, 10100, 10140, 12625, 12675, 13130, 15150, 15756, 16900, 17069, 19500, 19695, 21125, 25250, 25350, 26260, 30300, 32825, 34138, 37875, 39390, 42250, 50500, 50700, 51207, 63375, 65650, 68276, 75750, 78780, 84500, 85345, 98475, 102414, 126750, 131300, 151500, 164125, 170690, 196950, 204828, 253500, 256035, 328250, 341380, 393900, 426725, 492375, 512070, 656500, 853450, 984750, 1024140, 1280175, 1706900, 1969500, 2133625, 2560350, 4267250, 5120700, 6400875, 8534500, 12801750, 25603500]

約数ペア:

[(1, 25603500), (2, 12801750), (3, 8534500), (4, 6400875), (5, 5120700), (6, 4267250), (10, 2560350), (12, 2133625), (13, 1969500), (15, 1706900), (20, 1280175), (25, 1024140), (26, 984750), (30, 853450), (39, 656500), (50, 512070), (52, 492375), (60, 426725), (65, 393900), (75, 341380), (78, 328250), (100, 256035), (101, 253500), (125, 204828), (130, 196950), (150, 170690), (156, 164125), (169, 151500), (195, 131300), (202, 126750), (250, 102414), (260, 98475), (300, 85345), (303, 84500), (325, 78780), (338, 75750), (375, 68276), (390, 65650), (404, 63375), (500, 51207), (505, 50700), (507, 50500), (606, 42250), (650, 39390), (676, 37875), (750, 34138), (780, 32825), (845, 30300), (975, 26260), (1010, 25350), (1014, 25250), (1212, 21125), (1300, 19695), (1313, 19500), (1500, 17069), (1515, 16900), (1625, 15756), (1690, 15150), (1950, 13130), (2020, 12675), (2028, 12625), (2525, 10140), (2535, 10100), (2626, 9750), (3030, 8450), (3250, 7878), (3380, 7575), (3900, 6565), (3939, 6500), (4225, 6060), (4875, 5252), (5050, 5070)]