12487005

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4549}}^1$

素因数の和:4621

約数の個数: 24

約数和(自身を含む): 22003800

約数和(自身を除く): 9516795

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 4549, 13647, 22745, 40941, 68235, 204705, 277489, 832467, 1387445, 2497401, 4162335, 12487005]

約数ペア:

[(1, 12487005), (3, 4162335), (5, 2497401), (9, 1387445), (15, 832467), (45, 277489), (61, 204705), (183, 68235), (305, 40941), (549, 22745), (915, 13647), (2745, 4549)]