67440045

素因数分解:

$3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{6949}}^1$

素因数の和:7604

約数の個数: 16

約数和(自身を含む): 108086400

約数和(自身を除く): 40646355

約数列:

[1, 3, 5, 15, 647, 1941, 3235, 6949, 9705, 20847, 34745, 104235, 4496003, 13488009, 22480015, 67440045]

約数ペア:

[(1, 67440045), (3, 22480015), (5, 13488009), (15, 4496003), (647, 104235), (1941, 34745), (3235, 20847), (6949, 9705)]