220883955

素因数分解:

$3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{53161}}^1$

素因数の和:53446

約数の個数: 16

約数和(自身を含む): 354696864

約数和(自身を除く): 133812909

約数列:

[1, 3, 5, 15, 277, 831, 1385, 4155, 53161, 159483, 265805, 797415, 14725597, 44176791, 73627985, 220883955]

約数ペア:

[(1, 220883955), (3, 73627985), (5, 44176791), (15, 14725597), (277, 797415), (831, 265805), (1385, 159483), (4155, 53161)]