27905505

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20903}}^1$

素因数の和:21000

約数の個数: 16

約数和(自身を含む): 45152640

約数和(自身を除く): 17247135

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 20903, 62709, 104515, 313545, 1860367, 5581101, 9301835, 27905505]

約数ペア:

[(1, 27905505), (3, 9301835), (5, 5581101), (15, 1860367), (89, 313545), (267, 104515), (445, 62709), (1335, 20903)]