38904285

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 74233152

約数和(自身を除く): 35328867

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 615, 735, 861, 1291, 1435, 2009, 3873, 4305, 6027, 6455, 9037, 10045, 19365, 27111, 30135, 45185, 52931, 63259, 135555, 158793, 189777, 264655, 316295, 370517, 793965, 948885, 1111551, 1852585, 2593619, 5557755, 7780857, 12968095, 38904285]

約数ペア:

[(1, 38904285), (3, 12968095), (5, 7780857), (7, 5557755), (15, 2593619), (21, 1852585), (35, 1111551), (41, 948885), (49, 793965), (105, 370517), (123, 316295), (147, 264655), (205, 189777), (245, 158793), (287, 135555), (615, 63259), (735, 52931), (861, 45185), (1291, 30135), (1435, 27111), (2009, 19365), (3873, 10045), (4305, 9037), (6027, 6455)]