2216435

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 2995344

約数和(自身を除く): 778909

約数列:

[1, 5, 13, 43, 61, 65, 169, 215, 305, 559, 793, 845, 2623, 2795, 3965, 7267, 10309, 13115, 34099, 36335, 51545, 170495, 443287, 2216435]

約数ペア:

[(1, 2216435), (5, 443287), (13, 170495), (43, 51545), (61, 36335), (65, 34099), (169, 13115), (215, 10309), (305, 7267), (559, 3965), (793, 2795), (845, 2623)]