12556395

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9001}}^1$

素因数の和:9043

約数の個数: 24

約数和(自身を含む): 22468992

約数和(自身を除く): 9912597

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 9001, 27003, 45005, 81009, 135015, 279031, 405045, 837093, 1395155, 2511279, 4185465, 12556395]

約数ペア:

[(1, 12556395), (3, 4185465), (5, 2511279), (9, 1395155), (15, 837093), (31, 405045), (45, 279031), (93, 135015), (155, 81009), (279, 45005), (465, 27003), (1395, 9001)]