180854985

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 294174720

約数和(自身を除く): 113319735

約数列:

[1, 3, 5, 15, 127, 139, 381, 417, 635, 683, 695, 1905, 2049, 2085, 3415, 10245, 17653, 52959, 86741, 88265, 94937, 260223, 264795, 284811, 433705, 474685, 1301115, 1424055, 12056999, 36170997, 60284995, 180854985]

約数ペア:

[(1, 180854985), (3, 60284995), (5, 36170997), (15, 12056999), (127, 1424055), (139, 1301115), (381, 474685), (417, 433705), (635, 284811), (683, 264795), (695, 260223), (1905, 94937), (2049, 88265), (2085, 86741), (3415, 52959), (10245, 17653)]