90130775

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27107}}^1$

素因数の和:27143

約数の個数: 24

約数和(自身を含む): 134455680

約数和(自身を除く): 44324905

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 27107, 135535, 189749, 515033, 677675, 948745, 2575165, 3605231, 4743725, 12875825, 18026155, 90130775]

約数ペア:

[(1, 90130775), (5, 18026155), (7, 12875825), (19, 4743725), (25, 3605231), (35, 2575165), (95, 948745), (133, 677675), (175, 515033), (475, 189749), (665, 135535), (3325, 27107)]