20187934575

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9281809}}^1$

素因数の和:9281851

約数の個数: 24

約数和(自身を含む): 34528333200

約数和(自身を除く): 14340398625

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 9281809, 27845427, 46409045, 139227135, 232045225, 269172461, 696135675, 807517383, 1345862305, 4037586915, 6729311525, 20187934575]

約数ペア:

[(1, 20187934575), (3, 6729311525), (5, 4037586915), (15, 1345862305), (25, 807517383), (29, 696135675), (75, 269172461), (87, 232045225), (145, 139227135), (435, 46409045), (725, 27845427), (2175, 9281809)]