2017872885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{30553}}^1$

素因数の和:30622

約数の個数: 64

約数和(自身を含む): 4012595712

約数和(自身を除く): 1994722827

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 37, 51, 85, 105, 111, 119, 185, 255, 259, 357, 555, 595, 629, 777, 1295, 1785, 1887, 3145, 3885, 4403, 9435, 13209, 22015, 30553, 66045, 91659, 152765, 213871, 458295, 519401, 641613, 1069355, 1130461, 1558203, 2597005, 3208065, 3391383, 3635807, 5652305, 7791015, 7913227, 10907421, 16956915, 18179035, 19217837, 23739681, 39566135, 54537105, 57653511, 96089185, 118698405, 134524859, 288267555, 403574577, 672624295, 2017872885]

約数ペア:

[(1, 2017872885), (3, 672624295), (5, 403574577), (7, 288267555), (15, 134524859), (17, 118698405), (21, 96089185), (35, 57653511), (37, 54537105), (51, 39566135), (85, 23739681), (105, 19217837), (111, 18179035), (119, 16956915), (185, 10907421), (255, 7913227), (259, 7791015), (357, 5652305), (555, 3635807), (595, 3391383), (629, 3208065), (777, 2597005), (1295, 1558203), (1785, 1130461), (1887, 1069355), (3145, 641613), (3885, 519401), (4403, 458295), (9435, 213871), (13209, 152765), (22015, 91659), (30553, 66045)]