123764985

素因数分解:

$3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{9929}}^1$

素因数の和:10217

約数の個数: 24

約数和(自身を含む): 215322120

約数和(自身を除く): 91557135

約数列:

[1, 3, 5, 9, 15, 45, 277, 831, 1385, 2493, 4155, 9929, 12465, 29787, 49645, 89361, 148935, 446805, 2750333, 8250999, 13751665, 24752997, 41254995, 123764985]

約数ペア:

[(1, 123764985), (3, 41254995), (5, 24752997), (9, 13751665), (15, 8250999), (45, 2750333), (277, 446805), (831, 148935), (1385, 89361), (2493, 49645), (4155, 29787), (9929, 12465)]