27947575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3461}}^1$

素因数の和:3507

約数の個数: 24

約数和(自身を含む): 38635920

約数和(自身を除く): 10688345

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 3461, 8075, 17305, 58837, 65759, 86525, 294185, 328795, 1117903, 1470925, 1643975, 5589515, 27947575]

約数ペア:

[(1, 27947575), (5, 5589515), (17, 1643975), (19, 1470925), (25, 1117903), (85, 328795), (95, 294185), (323, 86525), (425, 65759), (475, 58837), (1615, 17305), (3461, 8075)]