13143315

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 21805056

約数和(自身を除く): 8661741

約数列:

[1, 3, 5, 15, 47, 103, 141, 181, 235, 309, 515, 543, 705, 905, 1545, 2715, 4841, 8507, 14523, 18643, 24205, 25521, 42535, 55929, 72615, 93215, 127605, 279645, 876221, 2628663, 4381105, 13143315]

約数ペア:

[(1, 13143315), (3, 4381105), (5, 2628663), (15, 876221), (47, 279645), (103, 127605), (141, 93215), (181, 72615), (235, 55929), (309, 42535), (515, 25521), (543, 24205), (705, 18643), (905, 14523), (1545, 8507), (2715, 4841)]