23240945

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7297}}^1$

素因数の和:7329

約数の個数: 24

約数和(自身を含む): 34942824

約数和(自身を除く): 11701879

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 7297, 36485, 51079, 94861, 255395, 357553, 474305, 664027, 1787765, 3320135, 4648189, 23240945]

約数ペア:

[(1, 23240945), (5, 4648189), (7, 3320135), (13, 1787765), (35, 664027), (49, 474305), (65, 357553), (91, 255395), (245, 94861), (455, 51079), (637, 36485), (3185, 7297)]