19115325

素因数分解:

$3^3\times 5^2\times {\mathrm{28319}}^1$

素因数の和:28338

約数の個数: 24

約数和(自身を含む): 35116800

約数和(自身を除く): 16001475

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 28319, 84957, 141595, 254871, 424785, 707975, 764613, 1274355, 2123925, 3823065, 6371775, 19115325]

約数ペア:

[(1, 19115325), (3, 6371775), (5, 3823065), (9, 2123925), (15, 1274355), (25, 764613), (27, 707975), (45, 424785), (75, 254871), (135, 141595), (225, 84957), (675, 28319)]