20059025

素因数分解:

$5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1381}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 28789824

約数和(自身を除く): 8730799

約数列:

[1, 5, 7, 25, 35, 83, 175, 415, 581, 1381, 2075, 2905, 6905, 9667, 14525, 34525, 48335, 114623, 241675, 573115, 802361, 2865575, 4011805, 20059025]

約数ペア:

[(1, 20059025), (5, 4011805), (7, 2865575), (25, 802361), (35, 573115), (83, 241675), (175, 114623), (415, 48335), (581, 34525), (1381, 14525), (2075, 9667), (2905, 6905)]