42401745

素因数分解:

$3^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{709}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 75657600

約数和(自身を除く): 33255855

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 443, 709, 1329, 2127, 2215, 3545, 3987, 6381, 6645, 10635, 11961, 19143, 19935, 31905, 59805, 95715, 314087, 942261, 1570435, 2826783, 4711305, 8480349, 14133915, 42401745]

約数ペア:

[(1, 42401745), (3, 14133915), (5, 8480349), (9, 4711305), (15, 2826783), (27, 1570435), (45, 942261), (135, 314087), (443, 95715), (709, 59805), (1329, 31905), (2127, 19935), (2215, 19143), (3545, 11961), (3987, 10635), (6381, 6645)]