9899245

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 12462912

約数和(自身を除く): 2563667

約数列:

[1, 5, 41, 43, 205, 215, 1123, 1763, 5615, 8815, 46043, 48289, 230215, 241445, 1979849, 9899245]

約数ペア:

[(1, 9899245), (5, 1979849), (41, 241445), (43, 230215), (205, 48289), (215, 46043), (1123, 8815), (1763, 5615)]