31460605

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 41895000

約数和(自身を除く): 10434395

約数列:

[1, 5, 11, 55, 121, 149, 349, 605, 745, 1639, 1745, 3839, 8195, 18029, 19195, 42229, 52001, 90145, 211145, 260005, 572011, 2860055, 6292121, 31460605]

約数ペア:

[(1, 31460605), (5, 6292121), (11, 2860055), (55, 572011), (121, 260005), (149, 211145), (349, 90145), (605, 52001), (745, 42229), (1639, 19195), (1745, 18029), (3839, 8195)]