15661613655

素因数分解:

$3^6\times 5^1\times {\mathrm{4296739}}^1$

素因数の和:4296762

約数の個数: 28

約数和(自身を含む): 28178020920

約数和(自身を除く): 12516407265

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 4296739, 12890217, 21483695, 38670651, 64451085, 116011953, 193353255, 348035859, 580059765, 1044107577, 1740179295, 3132322731, 5220537885, 15661613655]

約数ペア:

[(1, 15661613655), (3, 5220537885), (5, 3132322731), (9, 1740179295), (15, 1044107577), (27, 580059765), (45, 348035859), (81, 193353255), (135, 116011953), (243, 64451085), (405, 38670651), (729, 21483695), (1215, 12890217), (3645, 4296739)]