40678605

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 83217024

約数和(自身を除く): 42538419

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 81, 99, 115, 135, 165, 207, 253, 297, 345, 397, 405, 495, 621, 759, 891, 1035, 1191, 1265, 1485, 1863, 1985, 2277, 3105, 3573, 3795, 4367, 4455, 5955, 6831, 9131, 9315, 10719, 11385, 13101, 17865, 20493, 21835, 27393, 32157, 34155, 39303, 45655, 53595, 65505, 82179, 100441, 102465, 117909, 136965, 160785, 196515, 246537, 301323, 353727, 410895, 502205, 589545, 739611, 903969, 1232685, 1506615, 1768635, 2711907, 3698055, 4519845, 8135721, 13559535, 40678605]

約数ペア:

[(1, 40678605), (3, 13559535), (5, 8135721), (9, 4519845), (11, 3698055), (15, 2711907), (23, 1768635), (27, 1506615), (33, 1232685), (45, 903969), (55, 739611), (69, 589545), (81, 502205), (99, 410895), (115, 353727), (135, 301323), (165, 246537), (207, 196515), (253, 160785), (297, 136965), (345, 117909), (397, 102465), (405, 100441), (495, 82179), (621, 65505), (759, 53595), (891, 45655), (1035, 39303), (1191, 34155), (1265, 32157), (1485, 27393), (1863, 21835), (1985, 20493), (2277, 17865), (3105, 13101), (3573, 11385), (3795, 10719), (4367, 9315), (4455, 9131), (5955, 6831)]