13305555

素因数分解:

$3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{647}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 23149152

約数和(自身を除く): 9843597

約数列:

[1, 3, 5, 9, 15, 45, 457, 647, 1371, 1941, 2285, 3235, 4113, 5823, 6855, 9705, 20565, 29115, 295679, 887037, 1478395, 2661111, 4435185, 13305555]

約数ペア:

[(1, 13305555), (3, 4435185), (5, 2661111), (9, 1478395), (15, 887037), (45, 295679), (457, 29115), (647, 20565), (1371, 9705), (1941, 6855), (2285, 5823), (3235, 4113)]