12160225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6317}}^1$

素因数の和:6345

約数の個数: 24

約数和(自身を含む): 18802368

約数和(自身を除く): 6642143

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 6317, 31585, 44219, 69487, 157925, 221095, 347435, 486409, 1105475, 1737175, 2432045, 12160225]

約数ペア:

[(1, 12160225), (5, 2432045), (7, 1737175), (11, 1105475), (25, 486409), (35, 347435), (55, 221095), (77, 157925), (175, 69487), (275, 44219), (385, 31585), (1925, 6317)]