64928655

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1949

約数の個数: 64

約数和(自身を含む): 131466240

約数和(自身を除く): 66537585

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 99, 115, 135, 165, 207, 253, 297, 345, 495, 621, 759, 1035, 1265, 1485, 1901, 2277, 3105, 3795, 5703, 6831, 9505, 11385, 17109, 20911, 28515, 34155, 43723, 51327, 62733, 85545, 104555, 131169, 188199, 218615, 256635, 313665, 393507, 480953, 564597, 655845, 940995, 1180521, 1442859, 1967535, 2404765, 2822985, 4328577, 5902605, 7214295, 12985731, 21642885, 64928655]

約数ペア:

[(1, 64928655), (3, 21642885), (5, 12985731), (9, 7214295), (11, 5902605), (15, 4328577), (23, 2822985), (27, 2404765), (33, 1967535), (45, 1442859), (55, 1180521), (69, 940995), (99, 655845), (115, 564597), (135, 480953), (165, 393507), (207, 313665), (253, 256635), (297, 218615), (345, 188199), (495, 131169), (621, 104555), (759, 85545), (1035, 62733), (1265, 51327), (1485, 43723), (1901, 34155), (2277, 28515), (3105, 20911), (3795, 17109), (5703, 11385), (6831, 9505)]