91989275

素因数分解:

$5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4139}}^1$

素因数の和:4283

約数の個数: 24

約数和(自身を含む): 131420160

約数和(自身を除く): 39430885

約数列:

[1, 5, 7, 25, 35, 127, 175, 635, 889, 3175, 4139, 4445, 20695, 22225, 28973, 103475, 144865, 525653, 724325, 2628265, 3679571, 13141325, 18397855, 91989275]

約数ペア:

[(1, 91989275), (5, 18397855), (7, 13141325), (25, 3679571), (35, 2628265), (127, 724325), (175, 525653), (635, 144865), (889, 103475), (3175, 28973), (4139, 22225), (4445, 20695)]