71421625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 98242560

約数和(自身を除く): 26820935

約数列:

[1, 5, 11, 25, 55, 125, 127, 275, 409, 635, 1375, 1397, 2045, 3175, 4499, 6985, 10225, 15875, 22495, 34925, 51125, 51943, 112475, 174625, 259715, 562375, 571373, 1298575, 2856865, 6492875, 14284325, 71421625]

約数ペア:

[(1, 71421625), (5, 14284325), (11, 6492875), (25, 2856865), (55, 1298575), (125, 571373), (127, 562375), (275, 259715), (409, 174625), (635, 112475), (1375, 51943), (1397, 51125), (2045, 34925), (3175, 22495), (4499, 15875), (6985, 10225)]