489236472045

素因数分解:

$3^5\times 5^1\times {\mathrm{402663763}}^1$

素因数の和:402663783

約数の個数: 24

約数和(自身を含む): 879417660576

約数和(自身を除く): 390181188531

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 402663763, 1207991289, 2013318815, 3623973867, 6039956445, 10871921601, 18119869335, 32615764803, 54359608005, 97847294409, 163078824015, 489236472045]

約数ペア:

[(1, 489236472045), (3, 163078824015), (5, 97847294409), (9, 54359608005), (15, 32615764803), (27, 18119869335), (45, 10871921601), (81, 6039956445), (135, 3623973867), (243, 2013318815), (405, 1207991289), (1215, 402663763)]