90545235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 164229120

約数和(自身を除く): 73683885

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 71, 131, 165, 177, 213, 295, 355, 393, 649, 655, 781, 885, 1065, 1441, 1947, 1965, 2343, 3245, 3905, 4189, 4323, 7205, 7729, 9301, 9735, 11715, 12567, 20945, 21615, 23187, 27903, 38645, 46079, 46505, 62835, 85019, 102311, 115935, 138237, 139515, 230395, 255057, 306933, 425095, 511555, 548759, 691185, 1275285, 1534665, 1646277, 2743795, 6036349, 8231385, 18109047, 30181745, 90545235]

約数ペア:

[(1, 90545235), (3, 30181745), (5, 18109047), (11, 8231385), (15, 6036349), (33, 2743795), (55, 1646277), (59, 1534665), (71, 1275285), (131, 691185), (165, 548759), (177, 511555), (213, 425095), (295, 306933), (355, 255057), (393, 230395), (649, 139515), (655, 138237), (781, 115935), (885, 102311), (1065, 85019), (1441, 62835), (1947, 46505), (1965, 46079), (2343, 38645), (3245, 27903), (3905, 23187), (4189, 21615), (4323, 20945), (7205, 12567), (7729, 11715), (9301, 9735)]