7969975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 10780560

約数和(自身を除く): 2810585

約数列:

[1, 5, 13, 25, 65, 137, 179, 325, 685, 895, 1781, 2327, 3425, 4475, 8905, 11635, 24523, 44525, 58175, 122615, 318799, 613075, 1593995, 7969975]

約数ペア:

[(1, 7969975), (5, 1593995), (13, 613075), (25, 318799), (65, 122615), (137, 58175), (179, 44525), (325, 24523), (685, 11635), (895, 8905), (1781, 4475), (2327, 3425)]