1021184025

素因数分解:

$3^1\times 5^2\times {\mathrm{3209}}^1\times {\mathrm{4243}}^1$

素因数の和:7465

約数の個数: 24

約数和(自身を含む): 1689281760

約数和(自身を除く): 668097735

約数列:

[1, 3, 5, 15, 25, 75, 3209, 4243, 9627, 12729, 16045, 21215, 48135, 63645, 80225, 106075, 240675, 318225, 13615787, 40847361, 68078935, 204236805, 340394675, 1021184025]

約数ペア:

[(1, 1021184025), (3, 340394675), (5, 204236805), (15, 68078935), (25, 40847361), (75, 13615787), (3209, 318225), (4243, 240675), (9627, 106075), (12729, 80225), (16045, 63645), (21215, 48135)]