202122025

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39827}}^1$

素因数の和:39873

約数の個数: 24

約数和(自身を含む): 296320320

約数和(自身を除く): 94198295

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 5075, 39827, 199135, 278789, 995675, 1154983, 1393945, 5774915, 6969725, 8084881, 28874575, 40424405, 202122025]

約数ペア:

[(1, 202122025), (5, 40424405), (7, 28874575), (25, 8084881), (29, 6969725), (35, 5774915), (145, 1393945), (175, 1154983), (203, 995675), (725, 278789), (1015, 199135), (5075, 39827)]