90876735

素因数分解:

$3^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{491}}^1$

素因数の和:965

約数の個数: 40

約数和(自身を含む): 163593936

約数和(自身を除く): 72717201

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 457, 491, 1371, 1473, 2285, 2455, 4113, 4419, 6855, 7365, 12339, 13257, 20565, 22095, 37017, 39771, 61695, 66285, 185085, 198855, 224387, 673161, 1121935, 2019483, 3365805, 6058449, 10097415, 18175347, 30292245, 90876735]

約数ペア:

[(1, 90876735), (3, 30292245), (5, 18175347), (9, 10097415), (15, 6058449), (27, 3365805), (45, 2019483), (81, 1121935), (135, 673161), (405, 224387), (457, 198855), (491, 185085), (1371, 66285), (1473, 61695), (2285, 39771), (2455, 37017), (4113, 22095), (4419, 20565), (6855, 13257), (7365, 12339)]