15115805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1091}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 19341504

約数和(自身を除く): 4225699

約数列:

[1, 5, 17, 85, 163, 815, 1091, 2771, 5455, 13855, 18547, 92735, 177833, 889165, 3023161, 15115805]

約数ペア:

[(1, 15115805), (5, 3023161), (17, 889165), (85, 177833), (163, 92735), (815, 18547), (1091, 13855), (2771, 5455)]