642008545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{136163}}^1$

素因数の和:136232

約数の個数: 16

約数和(自身を含む): 823519872

約数和(自身を除く): 181511327

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 136163, 680815, 3131749, 5582683, 15658745, 27913415, 128401709, 642008545]

約数ペア:

[(1, 642008545), (5, 128401709), (23, 27913415), (41, 15658745), (115, 5582683), (205, 3131749), (943, 680815), (4715, 136163)]