2212945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2749}}^1$

素因数の和:2784

約数の個数: 16

約数和(自身を含む): 3168000

約数和(自身を除く): 955055

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 2749, 13745, 19243, 63227, 96215, 316135, 442589, 2212945]

約数ペア:

[(1, 2212945), (5, 442589), (7, 316135), (23, 96215), (35, 63227), (115, 19243), (161, 13745), (805, 2749)]