72047445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4217}}^1$

素因数の和:4309

約数の個数: 32

約数和(自身を含む): 123907968

約数和(自身を除く): 51860523

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 1005, 1139, 3417, 4217, 5695, 12651, 17085, 21085, 63255, 71689, 215067, 282539, 358445, 847617, 1075335, 1412695, 4238085, 4803163, 14409489, 24015815, 72047445]

約数ペア:

[(1, 72047445), (3, 24015815), (5, 14409489), (15, 4803163), (17, 4238085), (51, 1412695), (67, 1075335), (85, 847617), (201, 358445), (255, 282539), (335, 215067), (1005, 71689), (1139, 63255), (3417, 21085), (4217, 17085), (5695, 12651)]