12569985

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:815

約数の個数: 40

約数和(自身を含む): 23112936

約数和(自身を除く): 10542951

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 757, 1107, 1845, 2271, 3321, 3785, 5535, 6813, 11355, 16605, 20439, 31037, 34065, 61317, 93111, 102195, 155185, 279333, 306585, 465555, 837999, 1396665, 2513997, 4189995, 12569985]

約数ペア:

[(1, 12569985), (3, 4189995), (5, 2513997), (9, 1396665), (15, 837999), (27, 465555), (41, 306585), (45, 279333), (81, 155185), (123, 102195), (135, 93111), (205, 61317), (369, 34065), (405, 31037), (615, 20439), (757, 16605), (1107, 11355), (1845, 6813), (2271, 5535), (3321, 3785)]