25384775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2111}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 34831104

約数和(自身を除く): 9446329

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 2111, 2405, 10555, 12025, 27443, 52775, 78107, 137215, 390535, 686075, 1015391, 1952675, 5076955, 25384775]

約数ペア:

[(1, 25384775), (5, 5076955), (13, 1952675), (25, 1015391), (37, 686075), (65, 390535), (185, 137215), (325, 78107), (481, 52775), (925, 27443), (2111, 12025), (2405, 10555)]