115990005

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{208991}}^1$

素因数の和:209036

約数の個数: 16

約数和(自身を含む): 190600704

約数和(自身を除く): 74610699

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 208991, 626973, 1044955, 3134865, 7732667, 23198001, 38663335, 115990005]

約数ペア:

[(1, 115990005), (3, 38663335), (5, 23198001), (15, 7732667), (37, 3134865), (111, 1044955), (185, 626973), (555, 208991)]