5200705881

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^2\times {\mathrm{521}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 9085205376

約数和(自身を除く): 3884499495

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 83, 161, 207, 249, 483, 521, 581, 747, 1449, 1563, 1743, 1909, 3647, 4689, 5229, 5727, 6889, 10941, 11983, 13363, 17181, 20667, 32823, 35949, 40089, 43243, 48223, 62001, 83881, 107847, 120267, 129729, 144669, 158447, 251643, 302701, 389187, 434007, 475341, 754929, 908103, 994589, 1109129, 1426023, 2724309, 2983767, 3327387, 3589169, 6962123, 8951301, 9982161, 10767507, 20886369, 25124183, 32302521, 62659107, 75372549, 82550887, 226117647, 247652661, 577856209, 742957983, 1733568627, 5200705881]

約数ペア:

[(1, 5200705881), (3, 1733568627), (7, 742957983), (9, 577856209), (21, 247652661), (23, 226117647), (63, 82550887), (69, 75372549), (83, 62659107), (161, 32302521), (207, 25124183), (249, 20886369), (483, 10767507), (521, 9982161), (581, 8951301), (747, 6962123), (1449, 3589169), (1563, 3327387), (1743, 2983767), (1909, 2724309), (3647, 1426023), (4689, 1109129), (5229, 994589), (5727, 908103), (6889, 754929), (10941, 475341), (11983, 434007), (13363, 389187), (17181, 302701), (20667, 251643), (32823, 158447), (35949, 144669), (40089, 129729), (43243, 120267), (48223, 107847), (62001, 83881)]