68528385

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 125783424

約数和(自身を除く): 57255039

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 73, 115, 207, 219, 345, 365, 657, 907, 1035, 1095, 1679, 2721, 3285, 4535, 5037, 8163, 8395, 13605, 15111, 20861, 25185, 40815, 62583, 66211, 75555, 104305, 187749, 198633, 312915, 331055, 595899, 938745, 993165, 1522853, 2979495, 4568559, 7614265, 13705677, 22842795, 68528385]

約数ペア:

[(1, 68528385), (3, 22842795), (5, 13705677), (9, 7614265), (15, 4568559), (23, 2979495), (45, 1522853), (69, 993165), (73, 938745), (115, 595899), (207, 331055), (219, 312915), (345, 198633), (365, 187749), (657, 104305), (907, 75555), (1035, 66211), (1095, 62583), (1679, 40815), (2721, 25185), (3285, 20861), (4535, 15111), (5037, 13605), (8163, 8395)]