25642953

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 48107520

約数和(自身を除く): 22464567

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 51, 63, 69, 119, 153, 161, 189, 207, 347, 357, 391, 459, 483, 621, 1041, 1071, 1173, 1449, 2429, 2737, 3123, 3213, 3519, 4347, 5899, 7287, 7981, 8211, 9369, 10557, 17697, 21861, 23943, 24633, 41293, 53091, 55867, 65583, 71829, 73899, 123879, 135677, 159273, 167601, 215487, 371637, 407031, 502803, 949739, 1114911, 1221093, 1508409, 2849217, 3663279, 8547651, 25642953]

約数ペア:

[(1, 25642953), (3, 8547651), (7, 3663279), (9, 2849217), (17, 1508409), (21, 1221093), (23, 1114911), (27, 949739), (51, 502803), (63, 407031), (69, 371637), (119, 215487), (153, 167601), (161, 159273), (189, 135677), (207, 123879), (347, 73899), (357, 71829), (391, 65583), (459, 55867), (483, 53091), (621, 41293), (1041, 24633), (1071, 23943), (1173, 21861), (1449, 17697), (2429, 10557), (2737, 9369), (3123, 8211), (3213, 7981), (3519, 7287), (4347, 5899)]