71312305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{21383}}^1$

素因数の和:21440

約数の個数: 16

約数和(自身を含む): 92378880

約数和(自身を除く): 21066575

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 21383, 106915, 491809, 620107, 2459045, 3100535, 14262461, 71312305]

約数ペア:

[(1, 71312305), (5, 14262461), (23, 3100535), (29, 2459045), (115, 620107), (145, 491809), (667, 106915), (3335, 21383)]