2291575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 3343536

約数和(自身を除く): 1051961

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 641, 715, 3205, 3575, 7051, 8333, 16025, 35255, 41665, 91663, 176275, 208325, 458315, 2291575]

約数ペア:

[(1, 2291575), (5, 458315), (11, 208325), (13, 176275), (25, 91663), (55, 41665), (65, 35255), (143, 16025), (275, 8333), (325, 7051), (641, 3575), (715, 3205)]