51316555

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 62906688

約数和(自身を除く): 11590133

約数列:

[1, 5, 61, 305, 311, 541, 1555, 2705, 18971, 33001, 94855, 165005, 168251, 841255, 10263311, 51316555]

約数ペア:

[(1, 51316555), (5, 10263311), (61, 841255), (305, 168251), (311, 165005), (541, 94855), (1555, 33001), (2705, 18971)]