68211455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{7043}}^1$

素因数の和:7210

約数の個数: 16

約数和(自身を含む): 88754400

約数和(自身を除く): 20542945

約数列:

[1, 5, 13, 65, 149, 745, 1937, 7043, 9685, 35215, 91559, 457795, 1049407, 5247035, 13642291, 68211455]

約数ペア:

[(1, 68211455), (5, 13642291), (13, 5247035), (65, 1049407), (149, 457795), (745, 91559), (1937, 35215), (7043, 9685)]