71811295

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{2351}}^1$

素因数の和:2546

約数の個数: 16

約数和(自身を含む): 88905600

約数和(自身を除く): 17094305

約数列:

[1, 5, 41, 149, 205, 745, 2351, 6109, 11755, 30545, 96391, 350299, 481955, 1751495, 14362259, 71811295]

約数ペア:

[(1, 71811295), (5, 14362259), (41, 1751495), (149, 481955), (205, 350299), (745, 96391), (2351, 30545), (6109, 11755)]