4130945

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 6214824

約数和(自身を除く): 2083879

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 1297, 3185, 6485, 9079, 16861, 45395, 63553, 84305, 118027, 317765, 590135, 826189, 4130945]

約数ペア:

[(1, 4130945), (5, 826189), (7, 590135), (13, 317765), (35, 118027), (49, 84305), (65, 63553), (91, 45395), (245, 16861), (455, 9079), (637, 6485), (1297, 3185)]