1520240345

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{17467}}^1$

素因数の和:17601

約数の個数: 24

約数和(自身を含む): 1994705856

約数和(自身を除く): 474465511

約数列:

[1, 5, 13, 65, 103, 169, 515, 845, 1339, 6695, 17407, 17467, 87035, 87335, 227071, 1135355, 1799101, 2951923, 8995505, 14759615, 23388313, 116941565, 304048069, 1520240345]

約数ペア:

[(1, 1520240345), (5, 304048069), (13, 116941565), (65, 23388313), (103, 14759615), (169, 8995505), (515, 2951923), (845, 1799101), (1339, 1135355), (6695, 227071), (17407, 87335), (17467, 87035)]