15656465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 21555072

約数和(自身を除く): 5898607

約数列:

[1, 5, 11, 41, 53, 55, 131, 205, 265, 451, 583, 655, 1441, 2173, 2255, 2915, 5371, 6943, 7205, 10865, 23903, 26855, 34715, 59081, 76373, 119515, 284663, 295405, 381865, 1423315, 3131293, 15656465]

約数ペア:

[(1, 15656465), (5, 3131293), (11, 1423315), (41, 381865), (53, 295405), (55, 284663), (131, 119515), (205, 76373), (265, 59081), (451, 34715), (583, 26855), (655, 23903), (1441, 10865), (2173, 7205), (2255, 6943), (2915, 5371)]