4126815

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 9169920

約数和(自身を除く): 5043105

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 397, 495, 693, 945, 1155, 1191, 1485, 1985, 2079, 2779, 3465, 3573, 4367, 5955, 8337, 10395, 10719, 13101, 13895, 17865, 21835, 25011, 30569, 39303, 41685, 53595, 65505, 75033, 91707, 117909, 125055, 152845, 196515, 275121, 375165, 458535, 589545, 825363, 1375605, 4126815]

約数ペア:

[(1, 4126815), (3, 1375605), (5, 825363), (7, 589545), (9, 458535), (11, 375165), (15, 275121), (21, 196515), (27, 152845), (33, 125055), (35, 117909), (45, 91707), (55, 75033), (63, 65505), (77, 53595), (99, 41685), (105, 39303), (135, 30569), (165, 25011), (189, 21835), (231, 17865), (297, 13895), (315, 13101), (385, 10719), (397, 10395), (495, 8337), (693, 5955), (945, 4367), (1155, 3573), (1191, 3465), (1485, 2779), (1985, 2079)]