6641375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 9207744

約数和(自身を除く): 2566369

約数列:

[1, 5, 13, 25, 61, 65, 67, 125, 305, 325, 335, 793, 871, 1525, 1625, 1675, 3965, 4087, 4355, 7625, 8375, 19825, 20435, 21775, 53131, 99125, 102175, 108875, 265655, 510875, 1328275, 6641375]

約数ペア:

[(1, 6641375), (5, 1328275), (13, 510875), (25, 265655), (61, 108875), (65, 102175), (67, 99125), (125, 53131), (305, 21775), (325, 20435), (335, 19825), (793, 8375), (871, 7625), (1525, 4355), (1625, 4087), (1675, 3965)]