64658655

素因数分解:

$3^{11}\times 5^1\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 117979680

約数和(自身を除く): 53321025

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 243, 365, 405, 657, 729, 1095, 1215, 1971, 2187, 3285, 3645, 5913, 6561, 9855, 10935, 17739, 19683, 29565, 32805, 53217, 59049, 88695, 98415, 159651, 177147, 266085, 295245, 478953, 798255, 885735, 1436859, 2394765, 4310577, 7184295, 12931731, 21552885, 64658655]

約数ペア:

[(1, 64658655), (3, 21552885), (5, 12931731), (9, 7184295), (15, 4310577), (27, 2394765), (45, 1436859), (73, 885735), (81, 798255), (135, 478953), (219, 295245), (243, 266085), (365, 177147), (405, 159651), (657, 98415), (729, 88695), (1095, 59049), (1215, 53217), (1971, 32805), (2187, 29565), (3285, 19683), (3645, 17739), (5913, 10935), (6561, 9855)]