4396353025

素因数分解:

$5^2\times {\mathrm{89}}^2\times {\mathrm{149}}^2$

素因数の和:486

約数の個数: 27

約数和(自身を含む): 5550669691

約数和(自身を除く): 1154316666

約数列:

[1, 5, 25, 89, 149, 445, 745, 2225, 3725, 7921, 13261, 22201, 39605, 66305, 111005, 198025, 331525, 555025, 1180229, 1975889, 5901145, 9879445, 29505725, 49397225, 175854121, 879270605, 4396353025]

約数ペア:

[(1, 4396353025), (5, 879270605), (25, 175854121), (89, 49397225), (149, 29505725), (445, 9879445), (745, 5901145), (2225, 1975889), (3725, 1180229), (7921, 555025), (13261, 331525), (22201, 198025), (39605, 111005)]