505204515

素因数分解:

$3^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{13009}}^1$

素因数の和:13883

約数の個数: 24

約数和(自身を含む): 876769920

約数和(自身を除く): 371565405

約数列:

[1, 3, 5, 9, 15, 45, 863, 2589, 4315, 7767, 12945, 13009, 38835, 39027, 65045, 117081, 195135, 585405, 11226767, 33680301, 56133835, 101040903, 168401505, 505204515]

約数ペア:

[(1, 505204515), (3, 168401505), (5, 101040903), (9, 56133835), (15, 33680301), (45, 11226767), (863, 585405), (2589, 195135), (4315, 117081), (7767, 65045), (12945, 39027), (13009, 38835)]