27740855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 37713600

約数和(自身を除く): 9972745

約数列:

[1, 5, 17, 19, 85, 89, 95, 193, 323, 445, 965, 1513, 1615, 1691, 3281, 3667, 7565, 8455, 16405, 17177, 18335, 28747, 62339, 85885, 143735, 292009, 311695, 326363, 1460045, 1631815, 5548171, 27740855]

約数ペア:

[(1, 27740855), (5, 5548171), (17, 1631815), (19, 1460045), (85, 326363), (89, 311695), (95, 292009), (193, 143735), (323, 85885), (445, 62339), (965, 28747), (1513, 18335), (1615, 17177), (1691, 16405), (3281, 8455), (3667, 7565)]