67155705

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21019}}^1$

素因数の和:21101

約数の個数: 24

約数和(自身を含む): 118048320

約数和(自身を除く): 50892615

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 21019, 63057, 105095, 189171, 315285, 945855, 1492349, 4477047, 7461745, 13431141, 22385235, 67155705]

約数ペア:

[(1, 67155705), (3, 22385235), (5, 13431141), (9, 7461745), (15, 4477047), (45, 1492349), (71, 945855), (213, 315285), (355, 189171), (639, 105095), (1065, 63057), (3195, 21019)]