339748785

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2531}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 624087360

約数和(自身を除く): 284338575

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 157, 171, 285, 471, 785, 855, 1413, 2355, 2531, 2983, 7065, 7593, 8949, 12655, 14915, 22779, 26847, 37965, 44745, 48089, 113895, 134235, 144267, 240445, 397367, 432801, 721335, 1192101, 1986835, 2164005, 3576303, 5960505, 7549973, 17881515, 22649919, 37749865, 67949757, 113249595, 339748785]

約数ペア:

[(1, 339748785), (3, 113249595), (5, 67949757), (9, 37749865), (15, 22649919), (19, 17881515), (45, 7549973), (57, 5960505), (95, 3576303), (157, 2164005), (171, 1986835), (285, 1192101), (471, 721335), (785, 432801), (855, 397367), (1413, 240445), (2355, 144267), (2531, 134235), (2983, 113895), (7065, 48089), (7593, 44745), (8949, 37965), (12655, 26847), (14915, 22779)]