39392275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 53493104

約数和(自身を除く): 14100829

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 1987, 3965, 9935, 19825, 25831, 49675, 121207, 129155, 606035, 645775, 1575691, 3030175, 7878455, 39392275]

約数ペア:

[(1, 39392275), (5, 7878455), (13, 3030175), (25, 1575691), (61, 645775), (65, 606035), (305, 129155), (325, 121207), (793, 49675), (1525, 25831), (1987, 19825), (3965, 9935)]