25670697

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 14649303

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 403, 527, 663, 1209, 1249, 1581, 3747, 6851, 16237, 20553, 21233, 38719, 48711, 63699, 116157, 276029, 503347, 658223, 828087, 1510041, 1974669, 8556899, 25670697]

約数ペア:

[(1, 25670697), (3, 8556899), (13, 1974669), (17, 1510041), (31, 828087), (39, 658223), (51, 503347), (93, 276029), (221, 116157), (403, 63699), (527, 48711), (663, 38719), (1209, 21233), (1249, 20553), (1581, 16237), (3747, 6851)]