85445490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219091}}^1$

素因数の和:219114

約数の個数: 32

約数和(自身を含む): 220844736

約数和(自身を除く): 135399246

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 219091, 438182, 657273, 1095455, 1314546, 2190910, 2848183, 3286365, 5696366, 6572730, 8544549, 14240915, 17089098, 28481830, 42722745, 85445490]

約数ペア:

[(1, 85445490), (2, 42722745), (3, 28481830), (5, 17089098), (6, 14240915), (10, 8544549), (13, 6572730), (15, 5696366), (26, 3286365), (30, 2848183), (39, 2190910), (65, 1314546), (78, 1095455), (130, 657273), (195, 438182), (390, 219091)]