13963750

素因数分解:

$2^1\times 5^4\times {\mathrm{11171}}^1$

素因数の和:11193

約数の個数: 20

約数和(自身を含む): 26175996

約数和(自身を除く): 12212246

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 11171, 22342, 55855, 111710, 279275, 558550, 1396375, 2792750, 6981875, 13963750]

約数ペア:

[(1, 13963750), (2, 6981875), (5, 2792750), (10, 1396375), (25, 558550), (50, 279275), (125, 111710), (250, 55855), (625, 22342), (1250, 11171)]