25332363

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 46949760

約数和(自身を除く): 21617397

約数列:

[1, 3, 7, 9, 17, 21, 31, 49, 51, 63, 93, 109, 119, 147, 153, 217, 279, 327, 357, 441, 527, 651, 763, 833, 981, 1071, 1519, 1581, 1853, 1953, 2289, 2499, 3379, 3689, 4557, 4743, 5341, 5559, 6867, 7497, 10137, 11067, 12971, 13671, 16023, 16677, 23653, 25823, 30411, 33201, 38913, 48069, 57443, 70959, 77469, 90797, 116739, 165571, 172329, 212877, 232407, 272391, 402101, 496713, 516987, 817173, 1206303, 1490139, 2814707, 3618909, 8444121, 25332363]

約数ペア:

[(1, 25332363), (3, 8444121), (7, 3618909), (9, 2814707), (17, 1490139), (21, 1206303), (31, 817173), (49, 516987), (51, 496713), (63, 402101), (93, 272391), (109, 232407), (119, 212877), (147, 172329), (153, 165571), (217, 116739), (279, 90797), (327, 77469), (357, 70959), (441, 57443), (527, 48069), (651, 38913), (763, 33201), (833, 30411), (981, 25823), (1071, 23653), (1519, 16677), (1581, 16023), (1853, 13671), (1953, 12971), (2289, 11067), (2499, 10137), (3379, 7497), (3689, 6867), (4557, 5559), (4743, 5341)]