940471705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257311}}^1$

素因数の和:257376

約数の個数: 16

約数和(自身を含む): 1222746624

約数和(自身を除く): 282274919

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 257311, 1286555, 4374287, 11064373, 21871435, 55321865, 188094341, 940471705]

約数ペア:

[(1, 940471705), (5, 188094341), (17, 55321865), (43, 21871435), (85, 11064373), (215, 4374287), (731, 1286555), (3655, 257311)]