812825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 24

約数和(自身を含む): 1130136

約数和(自身を除く): 317311

約数列:

[1, 5, 13, 25, 41, 61, 65, 205, 305, 325, 533, 793, 1025, 1525, 2501, 2665, 3965, 12505, 13325, 19825, 32513, 62525, 162565, 812825]

約数ペア:

[(1, 812825), (5, 162565), (13, 62525), (25, 32513), (41, 19825), (61, 13325), (65, 12505), (205, 3965), (305, 2665), (325, 2501), (533, 1525), (793, 1025)]