68875245

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30011}}^1$

素因数の和:30042

約数の個数: 32

約数和(自身を含む): 129651840

約数和(自身を除く): 60776595

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 30011, 90033, 150055, 270099, 450165, 510187, 810297, 1350495, 1530561, 2550935, 4051485, 4591683, 7652805, 13775049, 22958415, 68875245]

約数ペア:

[(1, 68875245), (3, 22958415), (5, 13775049), (9, 7652805), (15, 4591683), (17, 4051485), (27, 2550935), (45, 1530561), (51, 1350495), (85, 810297), (135, 510187), (153, 450165), (255, 270099), (459, 150055), (765, 90033), (2295, 30011)]