72647885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{2917}}^1$

素因数の和:3232

約数の個数: 16

約数和(自身を含む): 92652336

約数和(自身を除く): 20004451

約数列:

[1, 5, 17, 85, 293, 1465, 2917, 4981, 14585, 24905, 49589, 247945, 854681, 4273405, 14529577, 72647885]

約数ペア:

[(1, 72647885), (5, 14529577), (17, 4273405), (85, 854681), (293, 247945), (1465, 49589), (2917, 24905), (4981, 14585)]