259687665

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{3361}}^1$

素因数の和:3490

約数の個数: 48

約数和(自身を含む): 481465296

約数和(自身を除く): 221777631

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 101, 153, 255, 303, 505, 765, 909, 1515, 1717, 3361, 4545, 5151, 8585, 10083, 15453, 16805, 25755, 30249, 50415, 57137, 77265, 151245, 171411, 285685, 339461, 514233, 857055, 1018383, 1697305, 2571165, 3055149, 5091915, 5770837, 15275745, 17312511, 28854185, 51937533, 86562555, 259687665]

約数ペア:

[(1, 259687665), (3, 86562555), (5, 51937533), (9, 28854185), (15, 17312511), (17, 15275745), (45, 5770837), (51, 5091915), (85, 3055149), (101, 2571165), (153, 1697305), (255, 1018383), (303, 857055), (505, 514233), (765, 339461), (909, 285685), (1515, 171411), (1717, 151245), (3361, 77265), (4545, 57137), (5151, 50415), (8585, 30249), (10083, 25755), (15453, 16805)]