51487205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133733}}^1$

素因数の和:133756

約数の個数: 16

約数和(自身を含む): 77030784

約数和(自身を除く): 25543579

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 133733, 668665, 936131, 1471063, 4680655, 7355315, 10297441, 51487205]

約数ペア:

[(1, 51487205), (5, 10297441), (7, 7355315), (11, 4680655), (35, 1471063), (55, 936131), (77, 668665), (385, 133733)]