238220145

素因数分解:

$3^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{4139}}^1$

素因数の和:5429

約数の個数: 24

約数和(自身を含む): 413337600

約数和(自身を除く): 175117455

約数列:

[1, 3, 5, 9, 15, 45, 1279, 3837, 4139, 6395, 11511, 12417, 19185, 20695, 37251, 57555, 62085, 186255, 5293781, 15881343, 26468905, 47644029, 79406715, 238220145]

約数ペア:

[(1, 238220145), (3, 79406715), (5, 47644029), (9, 26468905), (15, 15881343), (45, 5293781), (1279, 186255), (3837, 62085), (4139, 57555), (6395, 37251), (11511, 20695), (12417, 19185)]