289323375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{70139}}^1$

素因数の和:70168

約数の個数: 32

約数和(自身を含む): 525208320

約数和(自身を除く): 235884945

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 70139, 210417, 350695, 771529, 1052085, 1753475, 2314587, 3857645, 5260425, 8767375, 11572935, 19288225, 26302125, 57864675, 96441125, 289323375]

約数ペア:

[(1, 289323375), (3, 96441125), (5, 57864675), (11, 26302125), (15, 19288225), (25, 11572935), (33, 8767375), (55, 5260425), (75, 3857645), (125, 2314587), (165, 1753475), (275, 1052085), (375, 771529), (825, 350695), (1375, 210417), (4125, 70139)]