397121185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{112979}}^1$

素因数の和:113040

約数の個数: 16

約数和(自身を含む): 515188800

約数和(自身を除く): 118067615

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 112979, 564895, 2146601, 4180223, 10733005, 20901115, 79424237, 397121185]

約数ペア:

[(1, 397121185), (5, 79424237), (19, 20901115), (37, 10733005), (95, 4180223), (185, 2146601), (703, 564895), (3515, 112979)]