26857545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 26364855

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 143, 165, 195, 209, 247, 285, 429, 627, 659, 715, 741, 1045, 1235, 1977, 2145, 2717, 3135, 3295, 3705, 7249, 8151, 8567, 9885, 12521, 13585, 21747, 25701, 36245, 37563, 40755, 42835, 62605, 94237, 108735, 128505, 137731, 162773, 187815, 282711, 413193, 471185, 488319, 688655, 813865, 1413555, 1790503, 2065965, 2441595, 5371509, 8952515, 26857545]

約数ペア:

[(1, 26857545), (3, 8952515), (5, 5371509), (11, 2441595), (13, 2065965), (15, 1790503), (19, 1413555), (33, 813865), (39, 688655), (55, 488319), (57, 471185), (65, 413193), (95, 282711), (143, 187815), (165, 162773), (195, 137731), (209, 128505), (247, 108735), (285, 94237), (429, 62605), (627, 42835), (659, 40755), (715, 37563), (741, 36245), (1045, 25701), (1235, 21747), (1977, 13585), (2145, 12521), (2717, 9885), (3135, 8567), (3295, 8151), (3705, 7249)]