64563885

素因数分解:

$3^6\times 5^1\times {\mathrm{17713}}^1$

素因数の和:17736

約数の個数: 28

約数和(自身を含む): 116168412

約数和(自身を除く): 51604527

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 17713, 53139, 88565, 159417, 265695, 478251, 797085, 1434753, 2391255, 4304259, 7173765, 12912777, 21521295, 64563885]

約数ペア:

[(1, 64563885), (3, 21521295), (5, 12912777), (9, 7173765), (15, 4304259), (27, 2391255), (45, 1434753), (81, 797085), (135, 478251), (243, 265695), (405, 159417), (729, 88565), (1215, 53139), (3645, 17713)]