68784625

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6047}}^1$

素因数の和:6082

約数の個数: 32

約数和(自身を含む): 105670656

約数和(自身を除く): 36886031

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 875, 1625, 2275, 6047, 11375, 30235, 42329, 78611, 151175, 211645, 393055, 550277, 755875, 1058225, 1965275, 2751385, 5291125, 9826375, 13756925, 68784625]

約数ペア:

[(1, 68784625), (5, 13756925), (7, 9826375), (13, 5291125), (25, 2751385), (35, 1965275), (65, 1058225), (91, 755875), (125, 550277), (175, 393055), (325, 211645), (455, 151175), (875, 78611), (1625, 42329), (2275, 30235), (6047, 11375)]