1291264125

素因数分解:

$3^1\times 5^3\times {\mathrm{409}}^1\times {\mathrm{8419}}^1$

素因数の和:8846

約数の個数: 32

約数和(自身を含む): 2154172800

約数和(自身を除く): 862908675

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 409, 1227, 2045, 6135, 8419, 10225, 25257, 30675, 42095, 51125, 126285, 153375, 210475, 631425, 1052375, 3157125, 3443371, 10330113, 17216855, 51650565, 86084275, 258252825, 430421375, 1291264125]

約数ペア:

[(1, 1291264125), (3, 430421375), (5, 258252825), (15, 86084275), (25, 51650565), (75, 17216855), (125, 10330113), (375, 3443371), (409, 3157125), (1227, 1052375), (2045, 631425), (6135, 210475), (8419, 153375), (10225, 126285), (25257, 51125), (30675, 42095)]