2211318795

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{643}}^1\times {\mathrm{4679}}^1$

素因数の和:5344

約数の個数: 48

約数和(自身を含む): 4123042560

約数和(自身を除く): 1911723765

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 643, 735, 1929, 3215, 4501, 4679, 9645, 13503, 14037, 22505, 23395, 31507, 32753, 67515, 70185, 94521, 98259, 157535, 163765, 229271, 472605, 491295, 687813, 1146355, 3008597, 3439065, 9025791, 15042985, 21060179, 45128955, 63180537, 105300895, 147421253, 315902685, 442263759, 737106265, 2211318795]

約数ペア:

[(1, 2211318795), (3, 737106265), (5, 442263759), (7, 315902685), (15, 147421253), (21, 105300895), (35, 63180537), (49, 45128955), (105, 21060179), (147, 15042985), (245, 9025791), (643, 3439065), (735, 3008597), (1929, 1146355), (3215, 687813), (4501, 491295), (4679, 472605), (9645, 229271), (13503, 163765), (14037, 157535), (22505, 98259), (23395, 94521), (31507, 70185), (32753, 67515)]