21925185

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20023}}^1$

素因数の和:20104

約数の個数: 16

約数和(自身を含む): 35562624

約数和(自身を除く): 13637439

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 20023, 60069, 100115, 300345, 1461679, 4385037, 7308395, 21925185]

約数ペア:

[(1, 21925185), (3, 7308395), (5, 4385037), (15, 1461679), (73, 300345), (219, 100115), (365, 60069), (1095, 20023)]