25282035

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 45759168

約数和(自身を除く): 20477133

約数列:

[1, 3, 5, 9, 15, 41, 45, 71, 123, 193, 205, 213, 355, 369, 579, 615, 639, 965, 1065, 1737, 1845, 2895, 2911, 3195, 7913, 8685, 8733, 13703, 14555, 23739, 26199, 39565, 41109, 43665, 68515, 71217, 118695, 123327, 130995, 205545, 356085, 561823, 616635, 1685469, 2809115, 5056407, 8427345, 25282035]

約数ペア:

[(1, 25282035), (3, 8427345), (5, 5056407), (9, 2809115), (15, 1685469), (41, 616635), (45, 561823), (71, 356085), (123, 205545), (193, 130995), (205, 123327), (213, 118695), (355, 71217), (369, 68515), (579, 43665), (615, 41109), (639, 39565), (965, 26199), (1065, 23739), (1737, 14555), (1845, 13703), (2895, 8733), (2911, 8685), (3195, 7913)]