180428185

素因数分解:

$5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{23117}}^1$

素因数の和:23352

約数の個数: 16

約数和(自身を含む): 248564736

約数和(自身を除く): 68136551

約数列:

[1, 5, 7, 35, 223, 1115, 1561, 7805, 23117, 115585, 161819, 809095, 5155091, 25775455, 36085637, 180428185]

約数ペア:

[(1, 180428185), (5, 36085637), (7, 25775455), (35, 5155091), (223, 809095), (1115, 161819), (1561, 115585), (7805, 23117)]