80741295

素因数分解:

$3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2927}}^1$

素因数の和:3551

約数の個数: 24

約数和(自身を含む): 140227776

約数和(自身を除く): 59486481

約数列:

[1, 3, 5, 9, 15, 45, 613, 1839, 2927, 3065, 5517, 8781, 9195, 14635, 26343, 27585, 43905, 131715, 1794251, 5382753, 8971255, 16148259, 26913765, 80741295]

約数ペア:

[(1, 80741295), (3, 26913765), (5, 16148259), (9, 8971255), (15, 5382753), (45, 1794251), (613, 131715), (1839, 43905), (2927, 27585), (3065, 26343), (5517, 14635), (8781, 9195)]