1390125875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{383483}}^1$

素因数の和:383527

約数の個数: 16

約数和(自身を含む): 1794705120

約数和(自身を除く): 404579245

約数列:

[1, 5, 25, 29, 125, 145, 725, 3625, 383483, 1917415, 9587075, 11121007, 47935375, 55605035, 278025175, 1390125875]

約数ペア:

[(1, 1390125875), (5, 278025175), (25, 55605035), (29, 47935375), (125, 11121007), (145, 9587075), (725, 1917415), (3625, 383483)]