2785965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 5551488

約数和(自身を除く): 2765523

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 157, 169, 195, 273, 455, 471, 507, 785, 845, 1099, 1183, 1365, 2041, 2355, 2535, 3297, 3549, 5495, 5915, 6123, 10205, 14287, 16485, 17745, 26533, 30615, 42861, 71435, 79599, 132665, 185731, 214305, 397995, 557193, 928655, 2785965]

約数ペア:

[(1, 2785965), (3, 928655), (5, 557193), (7, 397995), (13, 214305), (15, 185731), (21, 132665), (35, 79599), (39, 71435), (65, 42861), (91, 30615), (105, 26533), (157, 17745), (169, 16485), (195, 14287), (273, 10205), (455, 6123), (471, 5915), (507, 5495), (785, 3549), (845, 3297), (1099, 2535), (1183, 2355), (1365, 2041)]