22143305

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 27379200

約数和(自身を除く): 5235895

約数列:

[1, 5, 61, 79, 305, 395, 919, 4595, 4819, 24095, 56059, 72601, 280295, 363005, 4428661, 22143305]

約数ペア:

[(1, 22143305), (5, 4428661), (61, 363005), (79, 280295), (305, 72601), (395, 56059), (919, 24095), (4595, 4819)]