15996565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{571}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 20756736

約数和(自身を除く): 4760171

約数列:

[1, 5, 13, 65, 431, 571, 2155, 2855, 5603, 7423, 28015, 37115, 246101, 1230505, 3199313, 15996565]

約数ペア:

[(1, 15996565), (5, 3199313), (13, 1230505), (65, 246101), (431, 37115), (571, 28015), (2155, 7423), (2855, 5603)]