27620815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{521}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 34727616

約数和(自身を除く): 7106801

約数列:

[1, 5, 23, 115, 461, 521, 2305, 2605, 10603, 11983, 53015, 59915, 240181, 1200905, 5524163, 27620815]

約数ペア:

[(1, 27620815), (5, 5524163), (23, 1200905), (115, 240181), (461, 59915), (521, 53015), (2305, 11983), (2605, 10603)]