81329275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6173}}^1$

素因数の和:6231

約数の個数: 24

約数和(自身を含む): 110242944

約数和(自身を除く): 28913669

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 6173, 13175, 30865, 104941, 154325, 191363, 524705, 956815, 2623525, 3253171, 4784075, 16265855, 81329275]

約数ペア:

[(1, 81329275), (5, 16265855), (17, 4784075), (25, 3253171), (31, 2623525), (85, 956815), (155, 524705), (425, 191363), (527, 154325), (775, 104941), (2635, 30865), (6173, 13175)]