1331622145

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{57041}}^1$

素因数の和:57105

約数の個数: 32

約数和(自身を含む): 1971371520

約数和(自身を除く): 639749375

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 3335, 4669, 23345, 57041, 285205, 399287, 1311943, 1654189, 1996435, 6559715, 8270945, 9183601, 11579323, 38046347, 45918005, 57896615, 190231735, 266324429, 1331622145]

約数ペア:

[(1, 1331622145), (5, 266324429), (7, 190231735), (23, 57896615), (29, 45918005), (35, 38046347), (115, 11579323), (145, 9183601), (161, 8270945), (203, 6559715), (667, 1996435), (805, 1654189), (1015, 1311943), (3335, 399287), (4669, 285205), (23345, 57041)]