26869775

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{3719}}^1$

素因数の和:3763

約数の個数: 18

約数和(自身を含む): 35403240

約数和(自身を除く): 8533465

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 3719, 7225, 18595, 63223, 92975, 316115, 1074791, 1580575, 5373955, 26869775]

約数ペア:

[(1, 26869775), (5, 5373955), (17, 1580575), (25, 1074791), (85, 316115), (289, 92975), (425, 63223), (1445, 18595), (3719, 7225)]