252152595

素因数分解:

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

素因数の和:207

約数の個数: 96

約数和(自身を含む): 478033920

約数和(自身を除く): 225881325

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 71, 79, 81, 111, 135, 185, 213, 237, 243, 333, 355, 395, 405, 555, 639, 711, 999, 1065, 1185, 1215, 1665, 1917, 2133, 2627, 2923, 2997, 3195, 3555, 4995, 5609, 5751, 6399, 7881, 8769, 8991, 9585, 10665, 13135, 14615, 14985, 16827, 17253, 19197, 23643, 26307, 28045, 28755, 31995, 39405, 43845, 44955, 50481, 70929, 78921, 84135, 86265, 95985, 118215, 131535, 151443, 207533, 212787, 236763, 252405, 354645, 394605, 454329, 622599, 638361, 710289, 757215, 1037665, 1063935, 1183815, 1362987, 1867797, 2271645, 3112995, 3191805, 3551445, 5603391, 6814935, 9338985, 16810173, 28016955, 50430519, 84050865, 252152595]

約数ペア:

[(1, 252152595), (3, 84050865), (5, 50430519), (9, 28016955), (15, 16810173), (27, 9338985), (37, 6814935), (45, 5603391), (71, 3551445), (79, 3191805), (81, 3112995), (111, 2271645), (135, 1867797), (185, 1362987), (213, 1183815), (237, 1063935), (243, 1037665), (333, 757215), (355, 710289), (395, 638361), (405, 622599), (555, 454329), (639, 394605), (711, 354645), (999, 252405), (1065, 236763), (1185, 212787), (1215, 207533), (1665, 151443), (1917, 131535), (2133, 118215), (2627, 95985), (2923, 86265), (2997, 84135), (3195, 78921), (3555, 70929), (4995, 50481), (5609, 44955), (5751, 43845), (6399, 39405), (7881, 31995), (8769, 28755), (8991, 28045), (9585, 26307), (10665, 23643), (13135, 19197), (14615, 17253), (14985, 16827)]