63288945

素因数分解:

$3^4\times 5^1\times {\mathrm{156269}}^1$

素因数の和:156286

約数の個数: 20

約数和(自身を含む): 113452020

約数和(自身を除く): 50163075

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 156269, 468807, 781345, 1406421, 2344035, 4219263, 7032105, 12657789, 21096315, 63288945]

約数ペア:

[(1, 63288945), (3, 21096315), (5, 12657789), (9, 7032105), (15, 4219263), (27, 2344035), (45, 1406421), (81, 781345), (135, 468807), (405, 156269)]