144749005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43403}}^1$

素因数の和:43460

約数の個数: 16

約数和(自身を含む): 187505280

約数和(自身を除く): 42756275

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 43403, 217015, 998269, 1258687, 4991345, 6293435, 28949801, 144749005]

約数ペア:

[(1, 144749005), (5, 28949801), (23, 6293435), (29, 4991345), (115, 1258687), (145, 998269), (667, 217015), (3335, 43403)]