15841215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2083}}^1$

素因数の和:2120

約数の個数: 36

約数和(自身を含む): 29747016

約数和(自身を除く): 13905801

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2083, 2535, 6249, 7605, 10415, 18747, 27079, 31245, 81237, 93735, 135395, 243711, 352027, 406185, 1056081, 1218555, 1760135, 3168243, 5280405, 15841215]

約数ペア:

[(1, 15841215), (3, 5280405), (5, 3168243), (9, 1760135), (13, 1218555), (15, 1056081), (39, 406185), (45, 352027), (65, 243711), (117, 135395), (169, 93735), (195, 81237), (507, 31245), (585, 27079), (845, 18747), (1521, 10415), (2083, 7605), (2535, 6249)]