15141815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 21119616

約数和(自身を除く): 5977801

約数列:

[1, 5, 13, 17, 65, 71, 85, 193, 221, 355, 923, 965, 1105, 1207, 2509, 3281, 4615, 6035, 12545, 13703, 15691, 16405, 42653, 68515, 78455, 178139, 213265, 232951, 890695, 1164755, 3028363, 15141815]

約数ペア:

[(1, 15141815), (5, 3028363), (13, 1164755), (17, 890695), (65, 232951), (71, 213265), (85, 178139), (193, 78455), (221, 68515), (355, 42653), (923, 16405), (965, 15691), (1105, 13703), (1207, 12545), (2509, 6035), (3281, 4615)]