15530895

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4861}}^1$

素因数の和:4943

約数の個数: 24

約数和(自身を含む): 27304992

約数和(自身を除く): 11774097

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 4861, 14583, 24305, 43749, 72915, 218745, 345131, 1035393, 1725655, 3106179, 5176965, 15530895]

約数ペア:

[(1, 15530895), (3, 5176965), (5, 3106179), (9, 1725655), (15, 1035393), (45, 345131), (71, 218745), (213, 72915), (355, 43749), (639, 24305), (1065, 14583), (3195, 4861)]