181352015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{90001}}^1$

素因数の和:90050

約数の個数: 16

約数和(自身を含む): 241925376

約数和(自身を除く): 60573361

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 90001, 450005, 1170013, 2790031, 5850065, 13950155, 36270403, 181352015]

約数ペア:

[(1, 181352015), (5, 36270403), (13, 13950155), (31, 5850065), (65, 2790031), (155, 1170013), (403, 450005), (2015, 90001)]