15338765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{643}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 19907328

約数和(自身を除く): 4568563

約数列:

[1, 5, 13, 65, 367, 643, 1835, 3215, 4771, 8359, 23855, 41795, 235981, 1179905, 3067753, 15338765]

約数ペア:

[(1, 15338765), (5, 3067753), (13, 1179905), (65, 235981), (367, 41795), (643, 23855), (1835, 8359), (3215, 4771)]