22215985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5113}}^1$

素因数の和:5208

約数の個数: 16

約数和(自身を含む): 29456640

約数和(自身を除く): 7240655

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 5113, 25565, 56243, 281215, 403927, 2019635, 4443197, 22215985]

約数ペア:

[(1, 22215985), (5, 4443197), (11, 2019635), (55, 403927), (79, 281215), (395, 56243), (869, 25565), (4345, 5113)]