51870675

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{4243}}^1$

素因数の和:4419

約数の個数: 24

約数和(自身を含む): 86305984

約数和(自身を除く): 34435309

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 2445, 4075, 4243, 12225, 12729, 21215, 63645, 106075, 318225, 691609, 2074827, 3458045, 10374135, 17290225, 51870675]

約数ペア:

[(1, 51870675), (3, 17290225), (5, 10374135), (15, 3458045), (25, 2074827), (75, 691609), (163, 318225), (489, 106075), (815, 63645), (2445, 21215), (4075, 12729), (4243, 12225)]