13131505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1283}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 16640640

約数和(自身を除く): 3509135

約数列:

[1, 5, 23, 89, 115, 445, 1283, 2047, 6415, 10235, 29509, 114187, 147545, 570935, 2626301, 13131505]

約数ペア:

[(1, 13131505), (5, 2626301), (23, 570935), (89, 147545), (115, 114187), (445, 29509), (1283, 10235), (2047, 6415)]