55837005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 50607795

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 83, 105, 129, 149, 215, 249, 301, 415, 447, 581, 645, 745, 903, 1043, 1245, 1505, 1743, 2235, 2905, 3129, 3569, 4515, 5215, 6407, 8715, 10707, 12367, 15645, 17845, 19221, 24983, 32035, 37101, 44849, 53535, 61835, 74949, 86569, 96105, 124915, 134547, 185505, 224245, 259707, 374745, 432845, 531781, 672735, 1298535, 1595343, 2658905, 3722467, 7976715, 11167401, 18612335, 55837005]

約数ペア:

[(1, 55837005), (3, 18612335), (5, 11167401), (7, 7976715), (15, 3722467), (21, 2658905), (35, 1595343), (43, 1298535), (83, 672735), (105, 531781), (129, 432845), (149, 374745), (215, 259707), (249, 224245), (301, 185505), (415, 134547), (447, 124915), (581, 96105), (645, 86569), (745, 74949), (903, 61835), (1043, 53535), (1245, 44849), (1505, 37101), (1743, 32035), (2235, 24983), (2905, 19221), (3129, 17845), (3569, 15645), (4515, 12367), (5215, 10707), (6407, 8715)]