56840575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1487}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 77495040

約数和(自身を除く): 20654465

約数列:

[1, 5, 11, 25, 55, 139, 275, 695, 1487, 1529, 3475, 7435, 7645, 16357, 37175, 38225, 81785, 206693, 408925, 1033465, 2273623, 5167325, 11368115, 56840575]

約数ペア:

[(1, 56840575), (5, 11368115), (11, 5167325), (25, 2273623), (55, 1033465), (139, 408925), (275, 206693), (695, 81785), (1487, 38225), (1529, 37175), (3475, 16357), (7435, 7645)]