14985915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{20389}}^1$

素因数の和:20411

約数の個数: 24

約数和(自身を含む): 27893520

約数和(自身を除く): 12907605

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 20389, 61167, 101945, 142723, 305835, 428169, 713615, 999061, 2140845, 2997183, 4995305, 14985915]

約数ペア:

[(1, 14985915), (3, 4995305), (5, 2997183), (7, 2140845), (15, 999061), (21, 713615), (35, 428169), (49, 305835), (105, 142723), (147, 101945), (245, 61167), (735, 20389)]