68265675

素因数分解:

$3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2389}}^1$

素因数の和:2532

約数の個数: 36

約数和(自身を含む): 123285760

約数和(自身を除く): 55020085

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 127, 225, 381, 635, 1143, 1905, 2389, 3175, 5715, 7167, 9525, 11945, 21501, 28575, 35835, 59725, 107505, 179175, 303403, 537525, 910209, 1517015, 2730627, 4551045, 7585075, 13653135, 22755225, 68265675]

約数ペア:

[(1, 68265675), (3, 22755225), (5, 13653135), (9, 7585075), (15, 4551045), (25, 2730627), (45, 1517015), (75, 910209), (127, 537525), (225, 303403), (381, 179175), (635, 107505), (1143, 59725), (1905, 35835), (2389, 28575), (3175, 21501), (5715, 11945), (7167, 9525)]