145250497

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 184504320

約数和(自身を除く): 39253823

約数列:

[1, 7, 19, 23, 103, 133, 161, 437, 461, 721, 1957, 2369, 3059, 3227, 8759, 10603, 13699, 16583, 45011, 47483, 61313, 74221, 201457, 315077, 332381, 902177, 1092109, 1410199, 6315239, 7644763, 20750071, 145250497]

約数ペア:

[(1, 145250497), (7, 20750071), (19, 7644763), (23, 6315239), (103, 1410199), (133, 1092109), (161, 902177), (437, 332381), (461, 315077), (721, 201457), (1957, 74221), (2369, 61313), (3059, 47483), (3227, 45011), (8759, 16583), (10603, 13699)]