15009605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^2$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 20176632

約数和(自身を除く): 5167027

約数列:

[1, 5, 13, 37, 65, 79, 185, 395, 481, 1027, 2405, 2923, 5135, 6241, 14615, 31205, 37999, 81133, 189995, 230917, 405665, 1154585, 3001921, 15009605]

約数ペア:

[(1, 15009605), (5, 3001921), (13, 1154585), (37, 405665), (65, 230917), (79, 189995), (185, 81133), (395, 37999), (481, 31205), (1027, 14615), (2405, 6241), (2923, 5135)]