56221455

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 93078720

約数和(自身を除く): 36857265

約数列:

[1, 3, 5, 15, 41, 113, 123, 205, 339, 565, 615, 809, 1695, 2427, 4045, 4633, 12135, 13899, 23165, 33169, 69495, 91417, 99507, 165845, 274251, 457085, 497535, 1371255, 3748097, 11244291, 18740485, 56221455]

約数ペア:

[(1, 56221455), (3, 18740485), (5, 11244291), (15, 3748097), (41, 1371255), (113, 497535), (123, 457085), (205, 274251), (339, 165845), (565, 99507), (615, 91417), (809, 69495), (1695, 33169), (2427, 23165), (4045, 13899), (4633, 12135)]