1022026825

素因数分解:

$5^2\times {\mathrm{17}}^3\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 1380648240

約数和(自身を除く): 358621415

約数列:

[1, 5, 17, 25, 53, 85, 157, 265, 289, 425, 785, 901, 1325, 1445, 2669, 3925, 4505, 4913, 7225, 8321, 13345, 15317, 22525, 24565, 41605, 45373, 66725, 76585, 122825, 141457, 208025, 226865, 260389, 382925, 707285, 771341, 1134325, 1301945, 2404769, 3536425, 3856705, 6509725, 12023845, 19283525, 40881073, 60119225, 204405365, 1022026825]

約数ペア:

[(1, 1022026825), (5, 204405365), (17, 60119225), (25, 40881073), (53, 19283525), (85, 12023845), (157, 6509725), (265, 3856705), (289, 3536425), (425, 2404769), (785, 1301945), (901, 1134325), (1325, 771341), (1445, 707285), (2669, 382925), (3925, 260389), (4505, 226865), (4913, 208025), (7225, 141457), (8321, 122825), (13345, 76585), (15317, 66725), (22525, 45373), (24565, 41605)]