27720755083

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 34319480832

約数和(自身を除く): 6598725749

約数列:

[1, 7, 23, 73, 83, 157, 161, 181, 511, 581, 1099, 1267, 1679, 1909, 3611, 4163, 6059, 11461, 11753, 13031, 13213, 13363, 15023, 25277, 28417, 29141, 42413, 80227, 91217, 92491, 105161, 139357, 198919, 263603, 299713, 303899, 345529, 653591, 951263, 975499, 1096679, 1845221, 2074441, 2097991, 2127293, 2358611, 2418703, 4575137, 6658841, 7676753, 14521087, 16510277, 21879049, 25223617, 47712143, 54248053, 153153343, 172178603, 176565319, 333985001, 379736371, 1205250221, 3960107869, 27720755083]

約数ペア:

[(1, 27720755083), (7, 3960107869), (23, 1205250221), (73, 379736371), (83, 333985001), (157, 176565319), (161, 172178603), (181, 153153343), (511, 54248053), (581, 47712143), (1099, 25223617), (1267, 21879049), (1679, 16510277), (1909, 14521087), (3611, 7676753), (4163, 6658841), (6059, 4575137), (11461, 2418703), (11753, 2358611), (13031, 2127293), (13213, 2097991), (13363, 2074441), (15023, 1845221), (25277, 1096679), (28417, 975499), (29141, 951263), (42413, 653591), (80227, 345529), (91217, 303899), (92491, 299713), (105161, 263603), (139357, 198919)]