56804015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{4013}}^1$

素因数の和:4186

約数の個数: 16

約数和(自身を含む): 72252000

約数和(自身を除く): 15447985

約数列:

[1, 5, 19, 95, 149, 745, 2831, 4013, 14155, 20065, 76247, 381235, 597937, 2989685, 11360803, 56804015]

約数ペア:

[(1, 56804015), (5, 11360803), (19, 2989685), (95, 597937), (149, 381235), (745, 76247), (2831, 20065), (4013, 14155)]