131661550

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{20101}}^1$

素因数の和:20244

約数の個数: 24

約数和(自身を含む): 246772152

約数和(自身を除く): 115110602

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 6550, 20101, 40202, 100505, 201010, 502525, 1005050, 2633231, 5266462, 13166155, 26332310, 65830775, 131661550]

約数ペア:

[(1, 131661550), (2, 65830775), (5, 26332310), (10, 13166155), (25, 5266462), (50, 2633231), (131, 1005050), (262, 502525), (655, 201010), (1310, 100505), (3275, 40202), (6550, 20101)]