80317665

素因数分解:

$3^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{2153}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 139449960

約数和(自身を除く): 59132295

約数列:

[1, 3, 5, 9, 15, 45, 829, 2153, 2487, 4145, 6459, 7461, 10765, 12435, 19377, 32295, 37305, 96885, 1784837, 5354511, 8924185, 16063533, 26772555, 80317665]

約数ペア:

[(1, 80317665), (3, 26772555), (5, 16063533), (9, 8924185), (15, 5354511), (45, 1784837), (829, 96885), (2153, 37305), (2487, 32295), (4145, 19377), (6459, 12435), (7461, 10765)]