858162825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6823}}^1$

素因数の和:6895

約数の個数: 72

約数和(自身を含む): 1694044352

約数和(自身を除く): 835881527

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 43, 45, 65, 75, 117, 129, 195, 215, 225, 325, 387, 559, 585, 645, 975, 1075, 1677, 1935, 2795, 2925, 3225, 5031, 6823, 8385, 9675, 13975, 20469, 25155, 34115, 41925, 61407, 88699, 102345, 125775, 170575, 266097, 293389, 307035, 443495, 511725, 798291, 880167, 1330485, 1466945, 1535175, 2217475, 2640501, 3814057, 3991455, 4400835, 6652425, 7334725, 11442171, 13202505, 19070285, 19957275, 22004175, 34326513, 57210855, 66012525, 95351425, 171632565, 286054275, 858162825]

約数ペア:

[(1, 858162825), (3, 286054275), (5, 171632565), (9, 95351425), (13, 66012525), (15, 57210855), (25, 34326513), (39, 22004175), (43, 19957275), (45, 19070285), (65, 13202505), (75, 11442171), (117, 7334725), (129, 6652425), (195, 4400835), (215, 3991455), (225, 3814057), (325, 2640501), (387, 2217475), (559, 1535175), (585, 1466945), (645, 1330485), (975, 880167), (1075, 798291), (1677, 511725), (1935, 443495), (2795, 307035), (2925, 293389), (3225, 266097), (5031, 170575), (6823, 125775), (8385, 102345), (9675, 88699), (13975, 61407), (20469, 41925), (25155, 34115)]