84050865

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 158906880

約数和(自身を除く): 74856015

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 71, 79, 81, 111, 135, 185, 213, 237, 333, 355, 395, 405, 555, 639, 711, 999, 1065, 1185, 1665, 1917, 2133, 2627, 2923, 2997, 3195, 3555, 4995, 5609, 5751, 6399, 7881, 8769, 9585, 10665, 13135, 14615, 14985, 16827, 23643, 26307, 28045, 28755, 31995, 39405, 43845, 50481, 70929, 78921, 84135, 118215, 131535, 151443, 207533, 212787, 236763, 252405, 354645, 394605, 454329, 622599, 757215, 1037665, 1063935, 1183815, 1867797, 2271645, 3112995, 5603391, 9338985, 16810173, 28016955, 84050865]

約数ペア:

[(1, 84050865), (3, 28016955), (5, 16810173), (9, 9338985), (15, 5603391), (27, 3112995), (37, 2271645), (45, 1867797), (71, 1183815), (79, 1063935), (81, 1037665), (111, 757215), (135, 622599), (185, 454329), (213, 394605), (237, 354645), (333, 252405), (355, 236763), (395, 212787), (405, 207533), (555, 151443), (639, 131535), (711, 118215), (999, 84135), (1065, 78921), (1185, 70929), (1665, 50481), (1917, 43845), (2133, 39405), (2627, 31995), (2923, 28755), (2997, 28045), (3195, 26307), (3555, 23643), (4995, 16827), (5609, 14985), (5751, 14615), (6399, 13135), (7881, 10665), (8769, 9585)]