90777515

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{5087}}^1$

素因数の和:5218

約数の個数: 16

約数和(自身を含む): 112831488

約数和(自身を除く): 22053973

約数列:

[1, 5, 43, 83, 215, 415, 3569, 5087, 17845, 25435, 218741, 422221, 1093705, 2111105, 18155503, 90777515]

約数ペア:

[(1, 90777515), (5, 18155503), (43, 2111105), (83, 1093705), (215, 422221), (415, 218741), (3569, 25435), (5087, 17845)]