68863845

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 114167808

約数和(自身を除く): 45303963

約数列:

[1, 3, 5, 15, 37, 111, 127, 185, 381, 555, 635, 977, 1905, 2931, 4699, 4885, 14097, 14655, 23495, 36149, 70485, 108447, 124079, 180745, 372237, 542235, 620395, 1861185, 4590923, 13772769, 22954615, 68863845]

約数ペア:

[(1, 68863845), (3, 22954615), (5, 13772769), (15, 4590923), (37, 1861185), (111, 620395), (127, 542235), (185, 372237), (381, 180745), (555, 124079), (635, 108447), (977, 70485), (1905, 36149), (2931, 23495), (4699, 14655), (4885, 14097)]