25876665

素因数分解:

$3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 46774728

約数和(自身を除く): 20898063

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 181, 353, 405, 543, 905, 1059, 1629, 1765, 2715, 3177, 4887, 5295, 8145, 9531, 14661, 15885, 24435, 28593, 47655, 63893, 73305, 142965, 191679, 319465, 575037, 958395, 1725111, 2875185, 5175333, 8625555, 25876665]

約数ペア:

[(1, 25876665), (3, 8625555), (5, 5175333), (9, 2875185), (15, 1725111), (27, 958395), (45, 575037), (81, 319465), (135, 191679), (181, 142965), (353, 73305), (405, 63893), (543, 47655), (905, 28593), (1059, 24435), (1629, 15885), (1765, 14661), (2715, 9531), (3177, 8145), (4887, 5295)]