821469725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{1117}}^1\times {\mathrm{1279}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 1064693760

約数和(自身を除く): 243224035

約数列:

[1, 5, 23, 25, 115, 575, 1117, 1279, 5585, 6395, 25691, 27925, 29417, 31975, 128455, 147085, 642275, 735425, 1428643, 7143215, 32858789, 35716075, 164293945, 821469725]

約数ペア:

[(1, 821469725), (5, 164293945), (23, 35716075), (25, 32858789), (115, 7143215), (575, 1428643), (1117, 735425), (1279, 642275), (5585, 147085), (6395, 128455), (25691, 31975), (27925, 29417)]