73847305

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 103749120

約数和(自身を除く): 29901815

約数列:

[1, 5, 7, 35, 89, 151, 157, 445, 623, 755, 785, 1057, 1099, 3115, 5285, 5495, 13439, 13973, 23707, 67195, 69865, 94073, 97811, 118535, 165949, 470365, 489055, 829745, 2109923, 10549615, 14769461, 73847305]

約数ペア:

[(1, 73847305), (5, 14769461), (7, 10549615), (35, 2109923), (89, 829745), (151, 489055), (157, 470365), (445, 165949), (623, 118535), (755, 97811), (785, 94073), (1057, 69865), (1099, 67195), (3115, 23707), (5285, 13973), (5495, 13439)]