67889755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 91791360

約数和(自身を除く): 23901605

約数列:

[1, 5, 17, 19, 85, 95, 127, 323, 331, 635, 1615, 1655, 2159, 2413, 5627, 6289, 10795, 12065, 28135, 31445, 41021, 42037, 106913, 205105, 210185, 534565, 714629, 798703, 3573145, 3993515, 13577951, 67889755]

約数ペア:

[(1, 67889755), (5, 13577951), (17, 3993515), (19, 3573145), (85, 798703), (95, 714629), (127, 534565), (323, 210185), (331, 205105), (635, 106913), (1615, 42037), (1655, 41021), (2159, 31445), (2413, 28135), (5627, 12065), (6289, 10795)]