25430354

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 15626926

約数列:

[1, 2, 31, 53, 62, 71, 106, 109, 142, 218, 1643, 2201, 3286, 3379, 3763, 4402, 5777, 6758, 7526, 7739, 11554, 15478, 116653, 179087, 233306, 239909, 358174, 410167, 479818, 820334, 12715177, 25430354]

約数ペア:

[(1, 25430354), (2, 12715177), (31, 820334), (53, 479818), (62, 410167), (71, 358174), (106, 239909), (109, 233306), (142, 179087), (218, 116653), (1643, 15478), (2201, 11554), (3286, 7739), (3379, 7526), (3763, 6758), (4402, 5777)]