77168835

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 142248960

約数和(自身を除く): 65080125

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 83, 97, 135, 213, 249, 291, 355, 415, 485, 639, 747, 873, 1065, 1245, 1455, 1917, 2241, 2619, 3195, 3735, 4365, 5893, 6887, 8051, 9585, 11205, 13095, 17679, 20661, 24153, 29465, 34435, 40255, 53037, 61983, 72459, 88395, 103305, 120765, 159111, 185949, 217377, 265185, 309915, 362295, 571621, 795555, 929745, 1086885, 1714863, 2858105, 5144589, 8574315, 15433767, 25722945, 77168835]

約数ペア:

[(1, 77168835), (3, 25722945), (5, 15433767), (9, 8574315), (15, 5144589), (27, 2858105), (45, 1714863), (71, 1086885), (83, 929745), (97, 795555), (135, 571621), (213, 362295), (249, 309915), (291, 265185), (355, 217377), (415, 185949), (485, 159111), (639, 120765), (747, 103305), (873, 88395), (1065, 72459), (1245, 61983), (1455, 53037), (1917, 40255), (2241, 34435), (2619, 29465), (3195, 24153), (3735, 20661), (4365, 17679), (5893, 13095), (6887, 11205), (8051, 9585)]