131315185

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{3617}}^1$

素因数の和:3812

約数の個数: 16

約数和(自身を含む): 161768016

約数和(自身を除く): 30452831

約数列:

[1, 5, 53, 137, 265, 685, 3617, 7261, 18085, 36305, 191701, 495529, 958505, 2477645, 26263037, 131315185]

約数ペア:

[(1, 131315185), (5, 26263037), (53, 2477645), (137, 958505), (265, 495529), (685, 191701), (3617, 36305), (7261, 18085)]