12872295

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12437}}^1$

素因数の和:12471

約数の個数: 24

約数和(自身を含む): 23283936

約数和(自身を除く): 10411641

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 12437, 37311, 62185, 111933, 186555, 286051, 559665, 858153, 1430255, 2574459, 4290765, 12872295]

約数ペア:

[(1, 12872295), (3, 4290765), (5, 2574459), (9, 1430255), (15, 858153), (23, 559665), (45, 286051), (69, 186555), (115, 111933), (207, 62185), (345, 37311), (1035, 12437)]