9971775

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 21427200

約数和(自身を除く): 11455425

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 27, 33, 45, 51, 55, 75, 79, 85, 99, 135, 153, 165, 187, 225, 237, 255, 275, 297, 395, 425, 459, 495, 561, 675, 711, 765, 825, 869, 935, 1185, 1275, 1343, 1485, 1683, 1975, 2133, 2295, 2475, 2607, 2805, 3555, 3825, 4029, 4345, 4675, 5049, 5925, 6715, 7425, 7821, 8415, 10665, 11475, 12087, 13035, 14025, 14773, 17775, 20145, 21725, 23463, 25245, 33575, 36261, 39105, 42075, 44319, 53325, 60435, 65175, 73865, 100725, 117315, 126225, 132957, 181305, 195525, 221595, 302175, 369325, 398871, 586575, 664785, 906525, 1107975, 1994355, 3323925, 9971775]

約数ペア:

[(1, 9971775), (3, 3323925), (5, 1994355), (9, 1107975), (11, 906525), (15, 664785), (17, 586575), (25, 398871), (27, 369325), (33, 302175), (45, 221595), (51, 195525), (55, 181305), (75, 132957), (79, 126225), (85, 117315), (99, 100725), (135, 73865), (153, 65175), (165, 60435), (187, 53325), (225, 44319), (237, 42075), (255, 39105), (275, 36261), (297, 33575), (395, 25245), (425, 23463), (459, 21725), (495, 20145), (561, 17775), (675, 14773), (711, 14025), (765, 13035), (825, 12087), (869, 11475), (935, 10665), (1185, 8415), (1275, 7821), (1343, 7425), (1485, 6715), (1683, 5925), (1975, 5049), (2133, 4675), (2295, 4345), (2475, 4029), (2607, 3825), (2805, 3555)]