12686835

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 24246432

約数和(自身を除く): 11559597

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 421, 615, 735, 861, 1263, 1435, 2009, 2105, 2947, 4305, 6027, 6315, 8841, 10045, 14735, 17261, 20629, 30135, 44205, 51783, 61887, 86305, 103145, 120827, 258915, 309435, 362481, 604135, 845789, 1812405, 2537367, 4228945, 12686835]

約数ペア:

[(1, 12686835), (3, 4228945), (5, 2537367), (7, 1812405), (15, 845789), (21, 604135), (35, 362481), (41, 309435), (49, 258915), (105, 120827), (123, 103145), (147, 86305), (205, 61887), (245, 51783), (287, 44205), (421, 30135), (615, 20629), (735, 17261), (861, 14735), (1263, 10045), (1435, 8841), (2009, 6315), (2105, 6027), (2947, 4305)]