155547155

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 196413984

約数和(自身を除く): 40866829

約数列:

[1, 5, 29, 71, 145, 355, 521, 841, 2059, 2605, 4205, 10295, 15109, 36991, 59711, 75545, 184955, 298555, 438161, 1072739, 2190805, 5363695, 31109431, 155547155]

約数ペア:

[(1, 155547155), (5, 31109431), (29, 5363695), (71, 2190805), (145, 1072739), (355, 438161), (521, 298555), (841, 184955), (2059, 75545), (2605, 59711), (4205, 36991), (10295, 15109)]