104820025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{347}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 133857504

約数和(自身を除く): 29037479

約数列:

[1, 5, 25, 43, 215, 281, 347, 1075, 1405, 1735, 7025, 8675, 12083, 14921, 60415, 74605, 97507, 302075, 373025, 487535, 2437675, 4192801, 20964005, 104820025]

約数ペア:

[(1, 104820025), (5, 20964005), (25, 4192801), (43, 2437675), (215, 487535), (281, 373025), (347, 302075), (1075, 97507), (1405, 74605), (1735, 60415), (7025, 14921), (8675, 12083)]