168615945

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73471}}^1$

素因数の和:73502

約数の個数: 32

約数和(自身を含む): 317399040

約数和(自身を除く): 148783095

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 73471, 220413, 367355, 661239, 1102065, 1249007, 1983717, 3306195, 3747021, 6245035, 9918585, 11241063, 18735105, 33723189, 56205315, 168615945]

約数ペア:

[(1, 168615945), (3, 56205315), (5, 33723189), (9, 18735105), (15, 11241063), (17, 9918585), (27, 6245035), (45, 3747021), (51, 3306195), (85, 1983717), (135, 1249007), (153, 1102065), (255, 661239), (459, 367355), (765, 220413), (2295, 73471)]