83880465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 148925952

約数和(自身を除く): 65045487

約数列:

[1, 3, 5, 15, 17, 41, 51, 71, 85, 113, 123, 205, 213, 255, 339, 355, 565, 615, 697, 1065, 1207, 1695, 1921, 2091, 2911, 3485, 3621, 4633, 5763, 6035, 8023, 8733, 9605, 10455, 13899, 14555, 18105, 23165, 24069, 28815, 40115, 43665, 49487, 69495, 78761, 120345, 136391, 148461, 236283, 247435, 328943, 393805, 409173, 681955, 742305, 986829, 1181415, 1644715, 2045865, 4934145, 5592031, 16776093, 27960155, 83880465]

約数ペア:

[(1, 83880465), (3, 27960155), (5, 16776093), (15, 5592031), (17, 4934145), (41, 2045865), (51, 1644715), (71, 1181415), (85, 986829), (113, 742305), (123, 681955), (205, 409173), (213, 393805), (255, 328943), (339, 247435), (355, 236283), (565, 148461), (615, 136391), (697, 120345), (1065, 78761), (1207, 69495), (1695, 49487), (1921, 43665), (2091, 40115), (2911, 28815), (3485, 24069), (3621, 23165), (4633, 18105), (5763, 14555), (6035, 13899), (8023, 10455), (8733, 9605)]