131581150

素因数分解:

$2^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{11801}}^1$

素因数の和:12036

約数の個数: 24

約数和(自身を含む): 245859264

約数和(自身を除く): 114278114

約数列:

[1, 2, 5, 10, 25, 50, 223, 446, 1115, 2230, 5575, 11150, 11801, 23602, 59005, 118010, 295025, 590050, 2631623, 5263246, 13158115, 26316230, 65790575, 131581150]

約数ペア:

[(1, 131581150), (2, 65790575), (5, 26316230), (10, 13158115), (25, 5263246), (50, 2631623), (223, 590050), (446, 295025), (1115, 118010), (2230, 59005), (5575, 23602), (11150, 11801)]