61487505

素因数分解:

$3^7\times 5^1\times {\mathrm{5623}}^1$

素因数の和:5649

約数の個数: 32

約数和(自身を含む): 110680320

約数和(自身を除く): 49192815

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 5623, 10935, 16869, 28115, 50607, 84345, 151821, 253035, 455463, 759105, 1366389, 2277315, 4099167, 6831945, 12297501, 20495835, 61487505]

約数ペア:

[(1, 61487505), (3, 20495835), (5, 12297501), (9, 6831945), (15, 4099167), (27, 2277315), (45, 1366389), (81, 759105), (135, 455463), (243, 253035), (405, 151821), (729, 84345), (1215, 50607), (2187, 28115), (3645, 16869), (5623, 10935)]