25789365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 55910400

約数和(自身を除く): 30121035

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 31, 35, 45, 57, 63, 93, 95, 105, 133, 139, 155, 171, 217, 279, 285, 315, 399, 417, 465, 589, 651, 665, 695, 855, 973, 1085, 1197, 1251, 1395, 1767, 1953, 1995, 2085, 2641, 2919, 2945, 3255, 4123, 4309, 4865, 5301, 5985, 6255, 7923, 8757, 8835, 9765, 12369, 12927, 13205, 14595, 18487, 20615, 21545, 23769, 26505, 30163, 37107, 38781, 39615, 43785, 55461, 61845, 64635, 81871, 90489, 92435, 118845, 150815, 166383, 185535, 193905, 245613, 271467, 277305, 409355, 452445, 573097, 736839, 831915, 1228065, 1357335, 1719291, 2865485, 3684195, 5157873, 8596455, 25789365]

約数ペア:

[(1, 25789365), (3, 8596455), (5, 5157873), (7, 3684195), (9, 2865485), (15, 1719291), (19, 1357335), (21, 1228065), (31, 831915), (35, 736839), (45, 573097), (57, 452445), (63, 409355), (93, 277305), (95, 271467), (105, 245613), (133, 193905), (139, 185535), (155, 166383), (171, 150815), (217, 118845), (279, 92435), (285, 90489), (315, 81871), (399, 64635), (417, 61845), (465, 55461), (589, 43785), (651, 39615), (665, 38781), (695, 37107), (855, 30163), (973, 26505), (1085, 23769), (1197, 21545), (1251, 20615), (1395, 18487), (1767, 14595), (1953, 13205), (1995, 12927), (2085, 12369), (2641, 9765), (2919, 8835), (2945, 8757), (3255, 7923), (4123, 6255), (4309, 5985), (4865, 5301)]