66367705

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1\times {\mathrm{661}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 81791424

約数和(自身を除く): 15423719

約数列:

[1, 5, 43, 215, 467, 661, 2335, 3305, 20081, 28423, 100405, 142115, 308687, 1543435, 13273541, 66367705]

約数ペア:

[(1, 66367705), (5, 13273541), (43, 1543435), (215, 308687), (467, 142115), (661, 100405), (2335, 28423), (3305, 20081)]