72242775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 108

約数和(自身を含む): 151434504

約数和(自身を除く): 79191729

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 101, 153, 165, 187, 225, 255, 275, 289, 303, 425, 495, 505, 561, 765, 825, 867, 909, 935, 1111, 1275, 1445, 1515, 1683, 1717, 2475, 2525, 2601, 2805, 3179, 3333, 3825, 4335, 4545, 4675, 5151, 5555, 7225, 7575, 8415, 8585, 9537, 9999, 13005, 14025, 15453, 15895, 16665, 18887, 21675, 22725, 25755, 27775, 28611, 29189, 42075, 42925, 47685, 49995, 56661, 65025, 77265, 79475, 83325, 87567, 94435, 128775, 143055, 145945, 169983, 238425, 249975, 262701, 283305, 321079, 386325, 437835, 472175, 715275, 729725, 849915, 963237, 1313505, 1416525, 1605395, 2189175, 2889711, 4249575, 4816185, 6567525, 8026975, 14448555, 24080925, 72242775]

約数ペア:

[(1, 72242775), (3, 24080925), (5, 14448555), (9, 8026975), (11, 6567525), (15, 4816185), (17, 4249575), (25, 2889711), (33, 2189175), (45, 1605395), (51, 1416525), (55, 1313505), (75, 963237), (85, 849915), (99, 729725), (101, 715275), (153, 472175), (165, 437835), (187, 386325), (225, 321079), (255, 283305), (275, 262701), (289, 249975), (303, 238425), (425, 169983), (495, 145945), (505, 143055), (561, 128775), (765, 94435), (825, 87567), (867, 83325), (909, 79475), (935, 77265), (1111, 65025), (1275, 56661), (1445, 49995), (1515, 47685), (1683, 42925), (1717, 42075), (2475, 29189), (2525, 28611), (2601, 27775), (2805, 25755), (3179, 22725), (3333, 21675), (3825, 18887), (4335, 16665), (4545, 15895), (4675, 15453), (5151, 14025), (5555, 13005), (7225, 9999), (7575, 9537), (8415, 8585)]