1317325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 1785600

約数和(自身を除く): 468275

約数列:

[1, 5, 23, 25, 29, 79, 115, 145, 395, 575, 667, 725, 1817, 1975, 2291, 3335, 9085, 11455, 16675, 45425, 52693, 57275, 263465, 1317325]

約数ペア:

[(1, 1317325), (5, 263465), (23, 57275), (25, 52693), (29, 45425), (79, 16675), (115, 11455), (145, 9085), (395, 3335), (575, 2291), (667, 1975), (725, 1817)]