220665855

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{93701}}^1$

素因数の和:93866

約数の個数: 16

約数和(自身を含む): 355317984

約数和(自身を除く): 134652129

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 93701, 281103, 468505, 1405515, 14711057, 44133171, 73555285, 220665855]

約数ペア:

[(1, 220665855), (3, 73555285), (5, 44133171), (15, 14711057), (157, 1405515), (471, 468505), (785, 281103), (2355, 93701)]