27860805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{367}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 55570944

約数和(自身を除く): 27710139

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 241, 315, 367, 723, 1101, 1205, 1687, 1835, 2169, 2569, 3303, 3615, 5061, 5505, 7707, 8435, 10845, 12845, 15183, 16515, 23121, 25305, 38535, 75915, 88447, 115605, 265341, 442235, 619129, 796023, 1326705, 1857387, 3095645, 3980115, 5572161, 9286935, 27860805]

約数ペア:

[(1, 27860805), (3, 9286935), (5, 5572161), (7, 3980115), (9, 3095645), (15, 1857387), (21, 1326705), (35, 796023), (45, 619129), (63, 442235), (105, 265341), (241, 115605), (315, 88447), (367, 75915), (723, 38535), (1101, 25305), (1205, 23121), (1687, 16515), (1835, 15183), (2169, 12845), (2569, 10845), (3303, 8435), (3615, 7707), (5061, 5505)]