156960055

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 221211648

約数和(自身を除く): 64251593

約数列:

[1, 5, 7, 35, 71, 83, 355, 415, 497, 581, 761, 2485, 2905, 3805, 5327, 5893, 26635, 29465, 41251, 54031, 63163, 206255, 270155, 315815, 378217, 442141, 1891085, 2210705, 4484573, 22422865, 31392011, 156960055]

約数ペア:

[(1, 156960055), (5, 31392011), (7, 22422865), (35, 4484573), (71, 2210705), (83, 1891085), (355, 442141), (415, 378217), (497, 315815), (581, 270155), (761, 206255), (2485, 63163), (2905, 54031), (3805, 41251), (5327, 29465), (5893, 26635)]