680921905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{43973}}^1$

素因数の和:44160

約数の個数: 16

約数和(自身を含む): 865408320

約数和(自身を除く): 184486415

約数列:

[1, 5, 19, 95, 163, 815, 3097, 15485, 43973, 219865, 835487, 4177435, 7167599, 35837995, 136184381, 680921905]

約数ペア:

[(1, 680921905), (5, 136184381), (19, 35837995), (95, 7167599), (163, 4177435), (815, 835487), (3097, 219865), (15485, 43973)]