381657275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{25919}}^1$

素因数の和:25979

約数の個数: 24

約数和(自身を含む): 514252800

約数和(自身を除く): 132595525

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 14725, 25919, 129595, 492461, 647975, 803489, 2462305, 4017445, 12311525, 15266291, 20087225, 76331455, 381657275]

約数ペア:

[(1, 381657275), (5, 76331455), (19, 20087225), (25, 15266291), (31, 12311525), (95, 4017445), (155, 2462305), (475, 803489), (589, 647975), (775, 492461), (2945, 129595), (14725, 25919)]