68018895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1193}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 135600192

約数和(自身を除く): 67581297

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 181, 315, 543, 905, 1193, 1267, 1629, 2715, 3579, 3801, 5965, 6335, 8145, 8351, 10737, 11403, 17895, 19005, 25053, 41755, 53685, 57015, 75159, 125265, 215933, 375795, 647799, 1079665, 1511531, 1943397, 3238995, 4534593, 7557655, 9716985, 13603779, 22672965, 68018895]

約数ペア:

[(1, 68018895), (3, 22672965), (5, 13603779), (7, 9716985), (9, 7557655), (15, 4534593), (21, 3238995), (35, 1943397), (45, 1511531), (63, 1079665), (105, 647799), (181, 375795), (315, 215933), (543, 125265), (905, 75159), (1193, 57015), (1267, 53685), (1629, 41755), (2715, 25053), (3579, 19005), (3801, 17895), (5965, 11403), (6335, 10737), (8145, 8351)]