181305

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:110

約数の個数: 32

約数和(自身を含む): 345600

約数和(自身を除く): 164295

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 79, 85, 135, 153, 237, 255, 395, 459, 711, 765, 1185, 1343, 2133, 2295, 3555, 4029, 6715, 10665, 12087, 20145, 36261, 60435, 181305]

約数ペア:

[(1, 181305), (3, 60435), (5, 36261), (9, 20145), (15, 12087), (17, 10665), (27, 6715), (45, 4029), (51, 3555), (79, 2295), (85, 2133), (135, 1343), (153, 1185), (237, 765), (255, 711), (395, 459)]