84371625

素因数分解:

$3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:681

約数の個数: 80

約数和(自身を含む): 169657488

約数和(自身を除く): 85285863

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 125, 135, 195, 225, 325, 351, 375, 405, 585, 641, 675, 975, 1053, 1125, 1625, 1755, 1923, 2025, 2925, 3205, 3375, 4875, 5265, 5769, 8333, 8775, 9615, 10125, 14625, 16025, 17307, 24999, 26325, 28845, 41665, 43875, 48075, 51921, 74997, 80125, 86535, 124995, 131625, 144225, 208325, 224991, 240375, 259605, 374985, 432675, 624975, 674973, 721125, 1041625, 1124955, 1298025, 1874925, 2163375, 3124875, 3374865, 5624775, 6490125, 9374625, 16874325, 28123875, 84371625]

約数ペア:

[(1, 84371625), (3, 28123875), (5, 16874325), (9, 9374625), (13, 6490125), (15, 5624775), (25, 3374865), (27, 3124875), (39, 2163375), (45, 1874925), (65, 1298025), (75, 1124955), (81, 1041625), (117, 721125), (125, 674973), (135, 624975), (195, 432675), (225, 374985), (325, 259605), (351, 240375), (375, 224991), (405, 208325), (585, 144225), (641, 131625), (675, 124995), (975, 86535), (1053, 80125), (1125, 74997), (1625, 51921), (1755, 48075), (1923, 43875), (2025, 41665), (2925, 28845), (3205, 26325), (3375, 24999), (4875, 17307), (5265, 16025), (5769, 14625), (8333, 10125), (8775, 9615)]