73853535

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1129}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 139125600

約数和(自身を除く): 65272065

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 89, 105, 147, 245, 267, 445, 623, 735, 1129, 1335, 1869, 3115, 3387, 4361, 5645, 7903, 9345, 13083, 16935, 21805, 23709, 39515, 55321, 65415, 100481, 118545, 165963, 276605, 301443, 502405, 703367, 829815, 1507215, 2110101, 3516835, 4923569, 10550505, 14770707, 24617845, 73853535]

約数ペア:

[(1, 73853535), (3, 24617845), (5, 14770707), (7, 10550505), (15, 4923569), (21, 3516835), (35, 2110101), (49, 1507215), (89, 829815), (105, 703367), (147, 502405), (245, 301443), (267, 276605), (445, 165963), (623, 118545), (735, 100481), (1129, 65415), (1335, 55321), (1869, 39515), (3115, 23709), (3387, 21805), (4361, 16935), (5645, 13083), (7903, 9345)]