31129115

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{877}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 38772480

約数和(自身を除く): 7643365

約数列:

[1, 5, 31, 155, 229, 877, 1145, 4385, 7099, 27187, 35495, 135935, 200833, 1004165, 6225823, 31129115]

約数ペア:

[(1, 31129115), (5, 6225823), (31, 1004165), (155, 200833), (229, 135935), (877, 35495), (1145, 27187), (4385, 7099)]