1189305

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 2358720

約数和(自身を除く): 1169415

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 107, 117, 171, 195, 247, 285, 321, 535, 585, 741, 855, 963, 1235, 1391, 1605, 2033, 2223, 3705, 4173, 4815, 6099, 6955, 10165, 11115, 12519, 18297, 20865, 26429, 30495, 62595, 79287, 91485, 132145, 237861, 396435, 1189305]

約数ペア:

[(1, 1189305), (3, 396435), (5, 237861), (9, 132145), (13, 91485), (15, 79287), (19, 62595), (39, 30495), (45, 26429), (57, 20865), (65, 18297), (95, 12519), (107, 11115), (117, 10165), (171, 6955), (195, 6099), (247, 4815), (285, 4173), (321, 3705), (535, 2223), (585, 2033), (741, 1605), (855, 1391), (963, 1235)]