80493025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1747}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 106208480

約数和(自身を除く): 25715455

約数列:

[1, 5, 19, 25, 95, 97, 475, 485, 1747, 1843, 2425, 8735, 9215, 33193, 43675, 46075, 165965, 169459, 829825, 847295, 3219721, 4236475, 16098605, 80493025]

約数ペア:

[(1, 80493025), (5, 16098605), (19, 4236475), (25, 3219721), (95, 847295), (97, 829825), (475, 169459), (485, 165965), (1747, 46075), (1843, 43675), (2425, 33193), (8735, 9215)]