17965645

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5387}}^1$

素因数の和:5444

約数の個数: 16

約数和(自身を含む): 23276160

約数和(自身を除く): 5310515

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 5387, 26935, 123901, 156223, 619505, 781115, 3593129, 17965645]

約数ペア:

[(1, 17965645), (5, 3593129), (23, 781115), (29, 619505), (115, 156223), (145, 123901), (667, 26935), (3335, 5387)]