25013158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 40919040

約数和(自身を除く): 15905882

約数列:

[1, 2, 19, 38, 71, 73, 127, 142, 146, 254, 1349, 1387, 2413, 2698, 2774, 4826, 5183, 9017, 9271, 10366, 18034, 18542, 98477, 171323, 176149, 196954, 342646, 352298, 658241, 1316482, 12506579, 25013158]

約数ペア:

[(1, 25013158), (2, 12506579), (19, 1316482), (38, 658241), (71, 352298), (73, 342646), (127, 196954), (142, 176149), (146, 171323), (254, 98477), (1349, 18542), (1387, 18034), (2413, 10366), (2698, 9271), (2774, 9017), (4826, 5183)]