85137445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 112098816

約数和(自身を除く): 26961371

約数列:

[1, 5, 17, 47, 85, 101, 211, 235, 505, 799, 1055, 1717, 3587, 3995, 4747, 8585, 9917, 17935, 21311, 23735, 49585, 80699, 106555, 168589, 362287, 403495, 842945, 1001617, 1811435, 5008085, 17027489, 85137445]

約数ペア:

[(1, 85137445), (5, 17027489), (17, 5008085), (47, 1811435), (85, 1001617), (101, 842945), (211, 403495), (235, 362287), (505, 168589), (799, 106555), (1055, 80699), (1717, 49585), (3587, 23735), (3995, 21311), (4747, 17935), (8585, 9917)]