131901505

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{3767}}^1$

素因数の和:3968

約数の個数: 16

約数和(自身を含む): 162777600

約数和(自身を除く): 30876095

約数列:

[1, 5, 47, 149, 235, 745, 3767, 7003, 18835, 35015, 177049, 561283, 885245, 2806415, 26380301, 131901505]

約数ペア:

[(1, 131901505), (5, 26380301), (47, 2806415), (149, 885245), (235, 561283), (745, 177049), (3767, 35015), (7003, 18835)]