27856605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{739}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 23292195

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 359, 739, 1077, 1795, 2217, 2513, 3695, 5173, 5385, 7539, 11085, 12565, 15519, 25865, 37695, 77595, 265301, 795903, 1326505, 1857107, 3979515, 5571321, 9285535, 27856605]

約数ペア:

[(1, 27856605), (3, 9285535), (5, 5571321), (7, 3979515), (15, 1857107), (21, 1326505), (35, 795903), (105, 265301), (359, 77595), (739, 37695), (1077, 25865), (1795, 15519), (2217, 12565), (2513, 11085), (3695, 7539), (5173, 5385)]