858606475

素因数分解:

$5^2\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{1171}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 1078333760

約数和(自身を除く): 219727285

約数列:

[1, 5, 25, 139, 211, 695, 1055, 1171, 3475, 5275, 5855, 29275, 29329, 146645, 162769, 247081, 733225, 813845, 1235405, 4069225, 6177025, 34344259, 171721295, 858606475]

約数ペア:

[(1, 858606475), (5, 171721295), (25, 34344259), (139, 6177025), (211, 4069225), (695, 1235405), (1055, 813845), (1171, 733225), (3475, 247081), (5275, 162769), (5855, 146645), (29275, 29329)]