4280745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 7971840

約数和(自身を除く): 3691095

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 691, 885, 1239, 2065, 2073, 3455, 4837, 6195, 10365, 14511, 24185, 40769, 72555, 122307, 203845, 285383, 611535, 856149, 1426915, 4280745]

約数ペア:

[(1, 4280745), (3, 1426915), (5, 856149), (7, 611535), (15, 285383), (21, 203845), (35, 122307), (59, 72555), (105, 40769), (177, 24185), (295, 14511), (413, 10365), (691, 6195), (885, 4837), (1239, 3455), (2065, 2073)]