388621615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 510416640

約数和(自身を除く): 121795025

約数列:

[1, 5, 17, 47, 85, 89, 235, 445, 799, 1093, 1513, 3995, 4183, 5465, 7565, 18581, 20915, 51371, 71111, 92905, 97277, 256855, 355555, 486385, 873307, 1653709, 4366535, 4572019, 8268545, 22860095, 77724323, 388621615]

約数ペア:

[(1, 388621615), (5, 77724323), (17, 22860095), (47, 8268545), (85, 4572019), (89, 4366535), (235, 1653709), (445, 873307), (799, 486385), (1093, 355555), (1513, 256855), (3995, 97277), (4183, 92905), (5465, 71111), (7565, 51371), (18581, 20915)]