18857575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 26069760

約数和(自身を除く): 7212185

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 1459, 2585, 7295, 12925, 16049, 36475, 68573, 80245, 342865, 401225, 754303, 1714325, 3771515, 18857575]

約数ペア:

[(1, 18857575), (5, 3771515), (11, 1714325), (25, 754303), (47, 401225), (55, 342865), (235, 80245), (275, 68573), (517, 36475), (1175, 16049), (1459, 12925), (2585, 7295)]