64860885

素因数分解:

$3^3\times 5^1\times {\mathrm{480451}}^1$

素因数の和:480465

約数の個数: 16

約数和(自身を含む): 115308480

約数和(自身を除く): 50447595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 480451, 1441353, 2402255, 4324059, 7206765, 12972177, 21620295, 64860885]

約数ペア:

[(1, 64860885), (3, 21620295), (5, 12972177), (9, 7206765), (15, 4324059), (27, 2402255), (45, 1441353), (135, 480451)]