156987295

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{7789}}^1$

素因数の和:7962

約数の個数: 16

約数和(自身を含む): 196308000

約数和(自身を除く): 39320705

約数列:

[1, 5, 29, 139, 145, 695, 4031, 7789, 20155, 38945, 225881, 1082671, 1129405, 5413355, 31397459, 156987295]

約数ペア:

[(1, 156987295), (5, 31397459), (29, 5413355), (139, 1129405), (145, 1082671), (695, 225881), (4031, 38945), (7789, 20155)]