2149253375

素因数分解:

$5^3\times {\mathrm{1409}}^1\times {\mathrm{12203}}^1$

素因数の和:13627

約数の個数: 16

約数和(自身を含む): 2684391840

約数和(自身を除く): 535138465

約数列:

[1, 5, 25, 125, 1409, 7045, 12203, 35225, 61015, 176125, 305075, 1525375, 17194027, 85970135, 429850675, 2149253375]

約数ペア:

[(1, 2149253375), (5, 429850675), (25, 85970135), (125, 17194027), (1409, 1525375), (7045, 305075), (12203, 176125), (35225, 61015)]