425470

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:435

約数の個数: 16

約数和(自身を含む): 773568

約数和(自身を除く): 348098

約数列:

[1, 2, 5, 10, 157, 271, 314, 542, 785, 1355, 1570, 2710, 42547, 85094, 212735, 425470]

約数ペア:

[(1, 425470), (2, 212735), (5, 85094), (10, 42547), (157, 2710), (271, 1570), (314, 1355), (542, 785)]