78437295

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4241}}^1$

素因数の和:4392

約数の個数: 32

約数和(自身を含む): 140495040

約数和(自身を除く): 62057745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 3699, 4241, 6165, 12723, 18495, 21205, 38169, 63615, 114507, 190845, 572535, 581017, 1743051, 2905085, 5229153, 8715255, 15687459, 26145765, 78437295]

約数ペア:

[(1, 78437295), (3, 26145765), (5, 15687459), (9, 8715255), (15, 5229153), (27, 2905085), (45, 1743051), (135, 581017), (137, 572535), (411, 190845), (685, 114507), (1233, 63615), (2055, 38169), (3699, 21205), (4241, 18495), (6165, 12723)]