12984075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 26269152

約数和(自身を除く): 13285077

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 193, 195, 207, 225, 299, 325, 345, 575, 579, 585, 897, 965, 975, 1035, 1495, 1725, 1737, 2509, 2691, 2895, 2925, 4439, 4485, 4825, 5175, 7475, 7527, 8685, 12545, 13317, 13455, 14475, 22195, 22425, 22581, 37635, 39951, 43425, 57707, 62725, 66585, 67275, 110975, 112905, 173121, 188175, 199755, 288535, 332925, 519363, 564525, 865605, 998775, 1442675, 2596815, 4328025, 12984075]

約数ペア:

[(1, 12984075), (3, 4328025), (5, 2596815), (9, 1442675), (13, 998775), (15, 865605), (23, 564525), (25, 519363), (39, 332925), (45, 288535), (65, 199755), (69, 188175), (75, 173121), (115, 112905), (117, 110975), (193, 67275), (195, 66585), (207, 62725), (225, 57707), (299, 43425), (325, 39951), (345, 37635), (575, 22581), (579, 22425), (585, 22195), (897, 14475), (965, 13455), (975, 13317), (1035, 12545), (1495, 8685), (1725, 7527), (1737, 7475), (2509, 5175), (2691, 4825), (2895, 4485), (2925, 4439)]