187862045

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2141}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 271434240

約数和(自身を除く): 83572195

約数列:

[1, 5, 7, 23, 35, 109, 115, 161, 545, 763, 805, 2141, 2507, 3815, 10705, 12535, 14987, 17549, 49243, 74935, 87745, 233369, 246215, 344701, 1166845, 1633583, 1723505, 5367487, 8167915, 26837435, 37572409, 187862045]

約数ペア:

[(1, 187862045), (5, 37572409), (7, 26837435), (23, 8167915), (35, 5367487), (109, 1723505), (115, 1633583), (161, 1166845), (545, 344701), (763, 246215), (805, 233369), (2141, 87745), (2507, 74935), (3815, 49243), (10705, 17549), (12535, 14987)]