2217325

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{733}}^1$

素因数の和:765

約数の個数: 18

約数和(自身を含む): 3026282

約数和(自身を除く): 808957

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 733, 3025, 3665, 8063, 18325, 40315, 88693, 201575, 443465, 2217325]

約数ペア:

[(1, 2217325), (5, 443465), (11, 201575), (25, 88693), (55, 40315), (121, 18325), (275, 8063), (605, 3665), (733, 3025)]