8497875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 15814656

約数和(自身を除く): 7316781

約数列:

[1, 3, 5, 15, 17, 25, 31, 43, 51, 75, 85, 93, 125, 129, 155, 215, 255, 375, 425, 465, 527, 645, 731, 775, 1075, 1275, 1333, 1581, 2125, 2193, 2325, 2635, 3225, 3655, 3875, 3999, 5375, 6375, 6665, 7905, 10965, 11625, 13175, 16125, 18275, 19995, 22661, 33325, 39525, 54825, 65875, 67983, 91375, 99975, 113305, 166625, 197625, 274125, 339915, 499875, 566525, 1699575, 2832625, 8497875]

約数ペア:

[(1, 8497875), (3, 2832625), (5, 1699575), (15, 566525), (17, 499875), (25, 339915), (31, 274125), (43, 197625), (51, 166625), (75, 113305), (85, 99975), (93, 91375), (125, 67983), (129, 65875), (155, 54825), (215, 39525), (255, 33325), (375, 22661), (425, 19995), (465, 18275), (527, 16125), (645, 13175), (731, 11625), (775, 10965), (1075, 7905), (1275, 6665), (1333, 6375), (1581, 5375), (2125, 3999), (2193, 3875), (2325, 3655), (2635, 3225)]