56810975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2609}}^1$

素因数の和:2699

約数の個数: 24

約数和(自身を含む): 77026320

約数和(自身を除く): 20215345

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 2609, 4355, 13045, 21775, 33917, 65225, 169585, 174803, 847925, 874015, 2272439, 4370075, 11362195, 56810975]

約数ペア:

[(1, 56810975), (5, 11362195), (13, 4370075), (25, 2272439), (65, 874015), (67, 847925), (325, 174803), (335, 169585), (871, 65225), (1675, 33917), (2609, 21775), (4355, 13045)]