290958825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{228203}}^1$

素因数の和:228233

約数の個数: 24

約数和(自身を含む): 509351328

約数和(自身を除く): 218392503

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 228203, 684609, 1141015, 3423045, 3879451, 5705075, 11638353, 17115225, 19397255, 58191765, 96986275, 290958825]

約数ペア:

[(1, 290958825), (3, 96986275), (5, 58191765), (15, 19397255), (17, 17115225), (25, 11638353), (51, 5705075), (75, 3879451), (85, 3423045), (255, 1141015), (425, 684609), (1275, 228203)]