42753750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:915

約数の個数: 80

約数和(自身を含む): 115200624

約数和(自身を除く): 72446874

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 625, 650, 750, 877, 975, 1250, 1625, 1754, 1875, 1950, 2631, 3250, 3750, 4385, 4875, 5262, 8125, 8770, 9750, 11401, 13155, 16250, 21925, 22802, 24375, 26310, 34203, 43850, 48750, 57005, 65775, 68406, 109625, 114010, 131550, 171015, 219250, 285025, 328875, 342030, 548125, 570050, 657750, 855075, 1096250, 1425125, 1644375, 1710150, 2850250, 3288750, 4275375, 7125625, 8550750, 14251250, 21376875, 42753750]

約数ペア:

[(1, 42753750), (2, 21376875), (3, 14251250), (5, 8550750), (6, 7125625), (10, 4275375), (13, 3288750), (15, 2850250), (25, 1710150), (26, 1644375), (30, 1425125), (39, 1096250), (50, 855075), (65, 657750), (75, 570050), (78, 548125), (125, 342030), (130, 328875), (150, 285025), (195, 219250), (250, 171015), (325, 131550), (375, 114010), (390, 109625), (625, 68406), (650, 65775), (750, 57005), (877, 48750), (975, 43850), (1250, 34203), (1625, 26310), (1754, 24375), (1875, 22802), (1950, 21925), (2631, 16250), (3250, 13155), (3750, 11401), (4385, 9750), (4875, 8770), (5262, 8125)]