2762235

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 5836800

約数和(自身を除く): 3074565

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 79, 105, 111, 135, 185, 189, 237, 259, 315, 333, 395, 553, 555, 711, 777, 945, 999, 1185, 1295, 1659, 1665, 2133, 2331, 2765, 2923, 3555, 3885, 4977, 4995, 6993, 8295, 8769, 10665, 11655, 14615, 14931, 20461, 24885, 26307, 34965, 43845, 61383, 74655, 78921, 102305, 131535, 184149, 306915, 394605, 552447, 920745, 2762235]

約数ペア:

[(1, 2762235), (3, 920745), (5, 552447), (7, 394605), (9, 306915), (15, 184149), (21, 131535), (27, 102305), (35, 78921), (37, 74655), (45, 61383), (63, 43845), (79, 34965), (105, 26307), (111, 24885), (135, 20461), (185, 14931), (189, 14615), (237, 11655), (259, 10665), (315, 8769), (333, 8295), (395, 6993), (553, 4995), (555, 4977), (711, 3885), (777, 3555), (945, 2923), (999, 2765), (1185, 2331), (1295, 2133), (1659, 1665)]