1642985

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 16

約数和(自身を含む): 2068416

約数和(自身を除く): 425431

約数列:

[1, 5, 37, 83, 107, 185, 415, 535, 3071, 3959, 8881, 15355, 19795, 44405, 328597, 1642985]

約数ペア:

[(1, 1642985), (5, 328597), (37, 44405), (83, 19795), (107, 15355), (185, 8881), (415, 3959), (535, 3071)]