129993135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 225527328

約数和(自身を除く): 95534193

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 137, 183, 255, 305, 411, 685, 915, 1037, 2055, 2329, 3111, 3721, 5185, 6987, 8357, 11163, 11645, 15555, 18605, 25071, 34935, 41785, 55815, 63257, 125355, 142069, 189771, 316285, 426207, 509777, 710345, 948855, 1529331, 2131035, 2548885, 7646655, 8666209, 25998627, 43331045, 129993135]

約数ペア:

[(1, 129993135), (3, 43331045), (5, 25998627), (15, 8666209), (17, 7646655), (51, 2548885), (61, 2131035), (85, 1529331), (137, 948855), (183, 710345), (255, 509777), (305, 426207), (411, 316285), (685, 189771), (915, 142069), (1037, 125355), (2055, 63257), (2329, 55815), (3111, 41785), (3721, 34935), (5185, 25071), (6987, 18605), (8357, 15555), (11163, 11645)]