80496045

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{827}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 165335040

約数和(自身を除く): 84838995

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 103, 105, 135, 189, 309, 315, 515, 721, 827, 927, 945, 1545, 2163, 2481, 2781, 3605, 4135, 4635, 5789, 6489, 7443, 10815, 12405, 13905, 17367, 19467, 22329, 28945, 32445, 37215, 52101, 85181, 86835, 97335, 111645, 156303, 255543, 260505, 425905, 596267, 766629, 781515, 1277715, 1788801, 2299887, 2981335, 3833145, 5366403, 8944005, 11499435, 16099209, 26832015, 80496045]

約数ペア:

[(1, 80496045), (3, 26832015), (5, 16099209), (7, 11499435), (9, 8944005), (15, 5366403), (21, 3833145), (27, 2981335), (35, 2299887), (45, 1788801), (63, 1277715), (103, 781515), (105, 766629), (135, 596267), (189, 425905), (309, 260505), (315, 255543), (515, 156303), (721, 111645), (827, 97335), (927, 86835), (945, 85181), (1545, 52101), (2163, 37215), (2481, 32445), (2781, 28945), (3605, 22329), (4135, 19467), (4635, 17367), (5789, 13905), (6489, 12405), (7443, 10815)]