26888475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21089}}^1$

素因数の和:21119

約数の個数: 24

約数和(自身を含む): 47072880

約数和(自身を除く): 20184405

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 21089, 63267, 105445, 316335, 358513, 527225, 1075539, 1581675, 1792565, 5377695, 8962825, 26888475]

約数ペア:

[(1, 26888475), (3, 8962825), (5, 5377695), (15, 1792565), (17, 1581675), (25, 1075539), (51, 527225), (75, 358513), (85, 316335), (255, 105445), (425, 63267), (1275, 21089)]