80703475

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 105218960

約数和(自身を除く): 24515485

約数列:

[1, 5, 25, 37, 43, 185, 215, 925, 1075, 1591, 2029, 7955, 10145, 39775, 50725, 75073, 87247, 375365, 436235, 1876825, 2181175, 3228139, 16140695, 80703475]

約数ペア:

[(1, 80703475), (5, 16140695), (25, 3228139), (37, 2181175), (43, 1876825), (185, 436235), (215, 375365), (925, 87247), (1075, 75073), (1591, 50725), (2029, 39775), (7955, 10145)]