70317325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{409}}^1$

素因数の和:478

約数の個数: 36

約数和(自身を含む): 98400820

約数和(自身を除く): 28083495

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 409, 529, 575, 1495, 2045, 2645, 5317, 6877, 7475, 9407, 10225, 13225, 26585, 34385, 47035, 122291, 132925, 171925, 216361, 235175, 611455, 1081805, 2812693, 3057275, 5409025, 14063465, 70317325]

約数ペア:

[(1, 70317325), (5, 14063465), (13, 5409025), (23, 3057275), (25, 2812693), (65, 1081805), (115, 611455), (299, 235175), (325, 216361), (409, 171925), (529, 132925), (575, 122291), (1495, 47035), (2045, 34385), (2645, 26585), (5317, 13225), (6877, 10225), (7475, 9407)]