80123895

素因数分解:

$3^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{2153}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 139113936

約数和(自身を除く): 58990041

約数列:

[1, 3, 5, 9, 15, 45, 827, 2153, 2481, 4135, 6459, 7443, 10765, 12405, 19377, 32295, 37215, 96885, 1780531, 5341593, 8902655, 16024779, 26707965, 80123895]

約数ペア:

[(1, 80123895), (3, 26707965), (5, 16024779), (9, 8902655), (15, 5341593), (45, 1780531), (827, 96885), (2153, 37215), (2481, 32295), (4135, 19377), (6459, 12405), (7443, 10765)]