31800115

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 41334480

約数和(自身を除く): 9534365

約数列:

[1, 5, 17, 59, 85, 289, 295, 373, 1003, 1445, 1865, 5015, 6341, 17051, 22007, 31705, 85255, 107797, 110035, 374119, 538985, 1870595, 6360023, 31800115]

約数ペア:

[(1, 31800115), (5, 6360023), (17, 1870595), (59, 538985), (85, 374119), (289, 110035), (295, 107797), (373, 85255), (1003, 31705), (1445, 22007), (1865, 17051), (5015, 6341)]