25532990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15859}}^1$

素因数の和:15896

約数の個数: 32

約数和(自身を含む): 54812160

約数和(自身を除く): 29279170

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 15859, 31718, 79295, 111013, 158590, 222026, 364757, 555065, 729514, 1110130, 1823785, 2553299, 3647570, 5106598, 12766495, 25532990]

約数ペア:

[(1, 25532990), (2, 12766495), (5, 5106598), (7, 3647570), (10, 2553299), (14, 1823785), (23, 1110130), (35, 729514), (46, 555065), (70, 364757), (115, 222026), (161, 158590), (230, 111013), (322, 79295), (805, 31718), (1610, 15859)]