31130165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{883}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 40862016

約数和(自身を除く): 9731851

約数列:

[1, 5, 11, 55, 641, 883, 3205, 4415, 7051, 9713, 35255, 48565, 566003, 2830015, 6226033, 31130165]

約数ペア:

[(1, 31130165), (5, 6226033), (11, 2830015), (55, 566003), (641, 48565), (883, 35255), (3205, 9713), (4415, 7051)]