2826915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 5913600

約数和(自身を除く): 3086685

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 109, 133, 195, 247, 273, 285, 327, 399, 455, 545, 665, 741, 763, 1235, 1365, 1417, 1635, 1729, 1995, 2071, 2289, 3705, 3815, 4251, 5187, 6213, 7085, 8645, 9919, 10355, 11445, 14497, 21255, 25935, 26923, 29757, 31065, 43491, 49595, 72485, 80769, 134615, 148785, 188461, 217455, 403845, 565383, 942305, 2826915]

約数ペア:

[(1, 2826915), (3, 942305), (5, 565383), (7, 403845), (13, 217455), (15, 188461), (19, 148785), (21, 134615), (35, 80769), (39, 72485), (57, 49595), (65, 43491), (91, 31065), (95, 29757), (105, 26923), (109, 25935), (133, 21255), (195, 14497), (247, 11445), (273, 10355), (285, 9919), (327, 8645), (399, 7085), (455, 6213), (545, 5187), (665, 4251), (741, 3815), (763, 3705), (1235, 2289), (1365, 2071), (1417, 1995), (1635, 1729)]