142168505

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1\times {\mathrm{607}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 172623360

約数和(自身を除く): 30454855

約数列:

[1, 5, 139, 337, 607, 695, 1685, 3035, 46843, 84373, 204559, 234215, 421865, 1022795, 28433701, 142168505]

約数ペア:

[(1, 142168505), (5, 28433701), (139, 1022795), (337, 421865), (607, 234215), (695, 204559), (1685, 84373), (3035, 46843)]