25660701

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 43580160

約数和(自身を除く): 17919459

約数列:

[1, 3, 9, 11, 17, 33, 51, 79, 99, 153, 187, 193, 237, 561, 579, 711, 869, 1343, 1683, 1737, 2123, 2607, 3281, 4029, 6369, 7821, 9843, 12087, 14773, 15247, 19107, 29529, 36091, 44319, 45741, 108273, 132957, 137223, 167717, 259199, 324819, 503151, 777597, 1509453, 2332791, 2851189, 8553567, 25660701]

約数ペア:

[(1, 25660701), (3, 8553567), (9, 2851189), (11, 2332791), (17, 1509453), (33, 777597), (51, 503151), (79, 324819), (99, 259199), (153, 167717), (187, 137223), (193, 132957), (237, 108273), (561, 45741), (579, 44319), (711, 36091), (869, 29529), (1343, 19107), (1683, 15247), (1737, 14773), (2123, 12087), (2607, 9843), (3281, 7821), (4029, 6369)]