66740005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{859}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 82353600

約数和(自身を除く): 15613595

約数列:

[1, 5, 41, 205, 379, 859, 1895, 4295, 15539, 35219, 77695, 176095, 325561, 1627805, 13348001, 66740005]

約数ペア:

[(1, 66740005), (5, 13348001), (41, 1627805), (205, 325561), (379, 176095), (859, 77695), (1895, 35219), (4295, 15539)]