13639805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1429}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 17297280

約数和(自身を除く): 3657475

約数列:

[1, 5, 23, 83, 115, 415, 1429, 1909, 7145, 9545, 32867, 118607, 164335, 593035, 2727961, 13639805]

約数ペア:

[(1, 13639805), (5, 2727961), (23, 593035), (83, 164335), (115, 118607), (415, 32867), (1429, 9545), (1909, 7145)]