85000153

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1523}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 106326432

約数和(自身を除く): 21326279

約数列:

[1, 7, 17, 49, 67, 119, 469, 833, 1139, 1523, 3283, 7973, 10661, 25891, 55811, 74627, 102041, 181237, 714287, 1268659, 1734697, 5000009, 12142879, 85000153]

約数ペア:

[(1, 85000153), (7, 12142879), (17, 5000009), (49, 1734697), (67, 1268659), (119, 714287), (469, 181237), (833, 102041), (1139, 74627), (1523, 55811), (3283, 25891), (7973, 10661)]