645225265

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{761}}^1\times {\mathrm{1123}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 781117056

約数和(自身を除く): 135891791

約数列:

[1, 5, 151, 755, 761, 1123, 3805, 5615, 114911, 169573, 574555, 847865, 854603, 4273015, 129045053, 645225265]

約数ペア:

[(1, 645225265), (5, 129045053), (151, 4273015), (755, 854603), (761, 847865), (1123, 574555), (3805, 169573), (5615, 114911)]