2782395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 6141408

約数和(自身を除く): 3359013

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 73, 77, 99, 105, 121, 165, 219, 231, 315, 363, 365, 385, 495, 511, 605, 657, 693, 803, 847, 1089, 1095, 1155, 1533, 1815, 2409, 2541, 2555, 3285, 3465, 4015, 4235, 4599, 5445, 5621, 7227, 7623, 7665, 8833, 12045, 12705, 16863, 22995, 26499, 28105, 36135, 38115, 44165, 50589, 61831, 79497, 84315, 132495, 185493, 252945, 309155, 397485, 556479, 927465, 2782395]

約数ペア:

[(1, 2782395), (3, 927465), (5, 556479), (7, 397485), (9, 309155), (11, 252945), (15, 185493), (21, 132495), (33, 84315), (35, 79497), (45, 61831), (55, 50589), (63, 44165), (73, 38115), (77, 36135), (99, 28105), (105, 26499), (121, 22995), (165, 16863), (219, 12705), (231, 12045), (315, 8833), (363, 7665), (365, 7623), (385, 7227), (495, 5621), (511, 5445), (605, 4599), (657, 4235), (693, 4015), (803, 3465), (847, 3285), (1089, 2555), (1095, 2541), (1155, 2409), (1533, 1815)]