40764045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 80994816

約数和(自身を除く): 40230771

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 41, 51, 85, 105, 119, 123, 205, 255, 287, 357, 557, 595, 615, 697, 861, 1435, 1671, 1785, 2091, 2785, 3485, 3899, 4305, 4879, 8355, 9469, 10455, 11697, 14637, 19495, 22837, 24395, 28407, 47345, 58485, 66283, 68511, 73185, 114185, 142035, 159859, 198849, 331415, 342555, 388229, 479577, 799295, 994245, 1164687, 1941145, 2397885, 2717603, 5823435, 8152809, 13588015, 40764045]

約数ペア:

[(1, 40764045), (3, 13588015), (5, 8152809), (7, 5823435), (15, 2717603), (17, 2397885), (21, 1941145), (35, 1164687), (41, 994245), (51, 799295), (85, 479577), (105, 388229), (119, 342555), (123, 331415), (205, 198849), (255, 159859), (287, 142035), (357, 114185), (557, 73185), (595, 68511), (615, 66283), (697, 58485), (861, 47345), (1435, 28407), (1671, 24395), (1785, 22837), (2091, 19495), (2785, 14637), (3485, 11697), (3899, 10455), (4305, 9469), (4879, 8355)]