61640205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{941}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 107975808

約数和(自身を除く): 46335603

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 397, 941, 1191, 1985, 2823, 4367, 4705, 5955, 10351, 13101, 14115, 21835, 31053, 51755, 65505, 155265, 373577, 1120731, 1867885, 4109347, 5603655, 12328041, 20546735, 61640205]

約数ペア:

[(1, 61640205), (3, 20546735), (5, 12328041), (11, 5603655), (15, 4109347), (33, 1867885), (55, 1120731), (165, 373577), (397, 155265), (941, 65505), (1191, 51755), (1985, 31053), (2823, 21835), (4367, 14115), (4705, 13101), (5955, 10351)]