26810355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 25444365

約数列:

[1, 3, 5, 11, 13, 15, 29, 33, 39, 55, 65, 87, 143, 145, 165, 195, 319, 377, 429, 431, 435, 715, 957, 1131, 1293, 1595, 1885, 2145, 2155, 4147, 4741, 4785, 5603, 5655, 6465, 12441, 12499, 14223, 16809, 20735, 23705, 28015, 37497, 61633, 62205, 62495, 71115, 84045, 137489, 162487, 184899, 187485, 308165, 412467, 487461, 687445, 812435, 924495, 1787357, 2062335, 2437305, 5362071, 8936785, 26810355]

約数ペア:

[(1, 26810355), (3, 8936785), (5, 5362071), (11, 2437305), (13, 2062335), (15, 1787357), (29, 924495), (33, 812435), (39, 687445), (55, 487461), (65, 412467), (87, 308165), (143, 187485), (145, 184899), (165, 162487), (195, 137489), (319, 84045), (377, 71115), (429, 62495), (431, 62205), (435, 61633), (715, 37497), (957, 28015), (1131, 23705), (1293, 20735), (1595, 16809), (1885, 14223), (2145, 12499), (2155, 12441), (4147, 6465), (4741, 5655), (4785, 5603)]