68355495

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12983}}^1$

素因数の和:13013

約数の個数: 40

約数和(自身を含む): 131969376

約数和(自身を除く): 63613881

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 12983, 38949, 64915, 116847, 168779, 194745, 350541, 506337, 584235, 843895, 1051623, 1519011, 1752705, 2531685, 4557033, 5258115, 7595055, 13671099, 22785165, 68355495]

約数ペア:

[(1, 68355495), (3, 22785165), (5, 13671099), (9, 7595055), (13, 5258115), (15, 4557033), (27, 2531685), (39, 1752705), (45, 1519011), (65, 1051623), (81, 843895), (117, 584235), (135, 506337), (195, 350541), (351, 194745), (405, 168779), (585, 116847), (1053, 64915), (1755, 38949), (5265, 12983)]