81152885

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4327}}^1$

素因数の和:4385

約数の個数: 24

約数和(自身を含む): 110519808

約数和(自身を除く): 29366923

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1705, 3751, 4327, 18755, 21635, 47597, 134137, 237985, 523567, 670685, 1475507, 2617835, 7377535, 16230577, 81152885]

約数ペア:

[(1, 81152885), (5, 16230577), (11, 7377535), (31, 2617835), (55, 1475507), (121, 670685), (155, 523567), (341, 237985), (605, 134137), (1705, 47597), (3751, 21635), (4327, 18755)]