68158935

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 132572160

約数和(自身を除く): 64413225

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 71, 117, 135, 195, 213, 351, 355, 547, 585, 639, 923, 1065, 1641, 1755, 1917, 2735, 2769, 3195, 4615, 4923, 7111, 8205, 8307, 9585, 13845, 14769, 21333, 24615, 24921, 35555, 38837, 41535, 63999, 73845, 106665, 116511, 124605, 191997, 194185, 319995, 349533, 504881, 582555, 959985, 1048599, 1514643, 1747665, 2524405, 4543929, 5242995, 7573215, 13631787, 22719645, 68158935]

約数ペア:

[(1, 68158935), (3, 22719645), (5, 13631787), (9, 7573215), (13, 5242995), (15, 4543929), (27, 2524405), (39, 1747665), (45, 1514643), (65, 1048599), (71, 959985), (117, 582555), (135, 504881), (195, 349533), (213, 319995), (351, 194185), (355, 191997), (547, 124605), (585, 116511), (639, 106665), (923, 73845), (1065, 63999), (1641, 41535), (1755, 38837), (1917, 35555), (2735, 24921), (2769, 24615), (3195, 21333), (4615, 14769), (4923, 13845), (7111, 9585), (8205, 8307)]