87068925

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 177647360

約数和(自身を除く): 90578435

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 31, 45, 57, 73, 75, 81, 93, 95, 135, 155, 171, 219, 225, 279, 285, 365, 405, 465, 475, 513, 589, 657, 675, 775, 837, 855, 1095, 1387, 1395, 1425, 1539, 1767, 1825, 1971, 2025, 2263, 2325, 2511, 2565, 2945, 3285, 4161, 4185, 4275, 5301, 5475, 5913, 6789, 6935, 6975, 7695, 8835, 9855, 11315, 12483, 12555, 12825, 14725, 15903, 16425, 20367, 20805, 20925, 26505, 29565, 33945, 34675, 37449, 38475, 42997, 44175, 47709, 49275, 56575, 61101, 62415, 62775, 79515, 101835, 104025, 112347, 128991, 132525, 147825, 169725, 183303, 187245, 214985, 238545, 305505, 312075, 386973, 397575, 509175, 561735, 644955, 916515, 936225, 1074925, 1160919, 1192725, 1527525, 1934865, 2808675, 3224775, 3482757, 4582575, 5804595, 9674325, 17413785, 29022975, 87068925]

約数ペア:

[(1, 87068925), (3, 29022975), (5, 17413785), (9, 9674325), (15, 5804595), (19, 4582575), (25, 3482757), (27, 3224775), (31, 2808675), (45, 1934865), (57, 1527525), (73, 1192725), (75, 1160919), (81, 1074925), (93, 936225), (95, 916515), (135, 644955), (155, 561735), (171, 509175), (219, 397575), (225, 386973), (279, 312075), (285, 305505), (365, 238545), (405, 214985), (465, 187245), (475, 183303), (513, 169725), (589, 147825), (657, 132525), (675, 128991), (775, 112347), (837, 104025), (855, 101835), (1095, 79515), (1387, 62775), (1395, 62415), (1425, 61101), (1539, 56575), (1767, 49275), (1825, 47709), (1971, 44175), (2025, 42997), (2263, 38475), (2325, 37449), (2511, 34675), (2565, 33945), (2945, 29565), (3285, 26505), (4161, 20925), (4185, 20805), (4275, 20367), (5301, 16425), (5475, 15903), (5913, 14725), (6789, 12825), (6935, 12555), (6975, 12483), (7695, 11315), (8835, 9855)]