15997005

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4283}}^1$

素因数の和:4377

約数の個数: 24

約数和(自身を含む): 28068768

約数和(自身を除く): 12071763

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 4283, 12849, 21415, 38547, 64245, 192735, 355489, 1066467, 1777445, 3199401, 5332335, 15997005]

約数ペア:

[(1, 15997005), (3, 5332335), (5, 3199401), (9, 1777445), (15, 1066467), (45, 355489), (83, 192735), (249, 64245), (415, 38547), (747, 21415), (1245, 12849), (3735, 4283)]