30521785

素因数分解:

$5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1451}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 41956992

約数和(自身を除く): 11435207

約数列:

[1, 5, 7, 35, 601, 1451, 3005, 4207, 7255, 10157, 21035, 50785, 872051, 4360255, 6104357, 30521785]

約数ペア:

[(1, 30521785), (5, 6104357), (7, 4360255), (35, 872051), (601, 50785), (1451, 21035), (3005, 10157), (4207, 7255)]