128522025

素因数分解:

$3^3\times 5^2\times {\mathrm{190403}}^1$

素因数の和:190422

約数の個数: 24

約数和(自身を含む): 236100960

約数和(自身を除く): 107578935

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 190403, 571209, 952015, 1713627, 2856045, 4760075, 5140881, 8568135, 14280225, 25704405, 42840675, 128522025]

約数ペア:

[(1, 128522025), (3, 42840675), (5, 25704405), (9, 14280225), (15, 8568135), (25, 5140881), (27, 4760075), (45, 2856045), (75, 1713627), (135, 952015), (225, 571209), (675, 190403)]