61383725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2819}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 83223840

約数和(自身を除く): 21840115

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 2819, 4355, 14095, 21775, 36647, 70475, 183235, 188873, 916175, 944365, 2455349, 4721825, 12276745, 61383725]

約数ペア:

[(1, 61383725), (5, 12276745), (13, 4721825), (25, 2455349), (65, 944365), (67, 916175), (325, 188873), (335, 183235), (871, 70475), (1675, 36647), (2819, 21775), (4355, 14095)]