2872045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 3813120

約数和(自身を除く): 941075

約数列:

[1, 5, 11, 55, 79, 395, 661, 869, 3305, 4345, 7271, 36355, 52219, 261095, 574409, 2872045]

約数ペア:

[(1, 2872045), (5, 574409), (11, 261095), (55, 52219), (79, 36355), (395, 7271), (661, 4345), (869, 3305)]