2153804525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{52757}}^1$

素因数の和:52861

約数の個数: 24

約数和(自身を含む): 2826140544

約数和(自身を除く): 672336019

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 1633, 1775, 8165, 40825, 52757, 263785, 1213411, 1318925, 3745747, 6067055, 18728735, 30335275, 86152181, 93643675, 430760905, 2153804525]

約数ペア:

[(1, 2153804525), (5, 430760905), (23, 93643675), (25, 86152181), (71, 30335275), (115, 18728735), (355, 6067055), (575, 3745747), (1633, 1318925), (1775, 1213411), (8165, 263785), (40825, 52757)]