2719575

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:118

約数の個数: 60

約数和(自身を含む): 5401440

約数和(自身を除く): 2681865

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 79, 81, 85, 135, 153, 225, 237, 255, 395, 405, 425, 459, 675, 711, 765, 1185, 1275, 1343, 1377, 1975, 2025, 2133, 2295, 3555, 3825, 4029, 5925, 6399, 6715, 6885, 10665, 11475, 12087, 17775, 20145, 31995, 33575, 34425, 36261, 53325, 60435, 100725, 108783, 159975, 181305, 302175, 543915, 906525, 2719575]

約数ペア:

[(1, 2719575), (3, 906525), (5, 543915), (9, 302175), (15, 181305), (17, 159975), (25, 108783), (27, 100725), (45, 60435), (51, 53325), (75, 36261), (79, 34425), (81, 33575), (85, 31995), (135, 20145), (153, 17775), (225, 12087), (237, 11475), (255, 10665), (395, 6885), (405, 6715), (425, 6399), (459, 5925), (675, 4029), (711, 3825), (765, 3555), (1185, 2295), (1275, 2133), (1343, 2025), (1377, 1975)]