426018275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{549701}}^1$

素因数の和:549742

約数の個数: 12

約数和(自身を含む): 545304384

約数和(自身を除く): 119286109

約数列:

[1, 5, 25, 31, 155, 775, 549701, 2748505, 13742525, 17040731, 85203655, 426018275]

約数ペア:

[(1, 426018275), (5, 85203655), (25, 17040731), (31, 13742525), (155, 2748505), (775, 549701)]