25424805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 49102848

約数和(自身を除く): 23678043

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 73, 93, 105, 107, 155, 217, 219, 321, 365, 465, 511, 535, 651, 749, 1085, 1095, 1533, 1605, 2247, 2263, 2555, 3255, 3317, 3745, 6789, 7665, 7811, 9951, 11235, 11315, 15841, 16585, 23219, 23433, 33945, 39055, 47523, 49755, 54677, 69657, 79205, 116095, 117165, 164031, 237615, 242141, 273385, 348285, 726423, 820155, 1210705, 1694987, 3632115, 5084961, 8474935, 25424805]

約数ペア:

[(1, 25424805), (3, 8474935), (5, 5084961), (7, 3632115), (15, 1694987), (21, 1210705), (31, 820155), (35, 726423), (73, 348285), (93, 273385), (105, 242141), (107, 237615), (155, 164031), (217, 117165), (219, 116095), (321, 79205), (365, 69657), (465, 54677), (511, 49755), (535, 47523), (651, 39055), (749, 33945), (1085, 23433), (1095, 23219), (1533, 16585), (1605, 15841), (2247, 11315), (2263, 11235), (2555, 9951), (3255, 7811), (3317, 7665), (3745, 6789)]