25126717

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 32845824

約数和(自身を除く): 7719107

約数列:

[1, 7, 11, 47, 53, 77, 131, 329, 371, 517, 583, 917, 1441, 2491, 3619, 4081, 6157, 6943, 10087, 17437, 27401, 43099, 48601, 67727, 76373, 191807, 326321, 474089, 534611, 2284247, 3589531, 25126717]

約数ペア:

[(1, 25126717), (7, 3589531), (11, 2284247), (47, 534611), (53, 474089), (77, 326321), (131, 191807), (329, 76373), (371, 67727), (517, 48601), (583, 43099), (917, 27401), (1441, 17437), (2491, 10087), (3619, 6943), (4081, 6157)]