47736225

素因数分解:

$3^2\times 5^2\times {\mathrm{212161}}^1$

素因数の和:212177

約数の個数: 18

約数和(自身を含む): 85501286

約数和(自身を除く): 37765061

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 212161, 636483, 1060805, 1909449, 3182415, 5304025, 9547245, 15912075, 47736225]

約数ペア:

[(1, 47736225), (3, 15912075), (5, 9547245), (9, 5304025), (15, 3182415), (25, 1909449), (45, 1060805), (75, 636483), (225, 212161)]