87642305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{8563}}^1$

素因数の和:8680

約数の個数: 16

約数和(自身を含む): 110989440

約数和(自身を除く): 23347135

約数列:

[1, 5, 23, 89, 115, 445, 2047, 8563, 10235, 42815, 196949, 762107, 984745, 3810535, 17528461, 87642305]

約数ペア:

[(1, 87642305), (5, 17528461), (23, 3810535), (89, 984745), (115, 762107), (445, 196949), (2047, 42815), (8563, 10235)]