51608205

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1511}}^1$

素因数の和:1559

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 52901235

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, 1511, 2277, 3105, 3795, 4533, 6831, 7555, 11385, 13599, 16621, 22665, 34155, 34753, 40797, 49863, 67995, 83105, 104259, 149589, 173765, 203985, 249315, 312777, 382283, 448767, 521295, 747945, 938331, 1146849, 1563885, 1911415, 2243835, 3440547, 4691655, 5734245, 10321641, 17202735, 51608205]

約数ペア:

[(1, 51608205), (3, 17202735), (5, 10321641), (9, 5734245), (11, 4691655), (15, 3440547), (23, 2243835), (27, 1911415), (33, 1563885), (45, 1146849), (55, 938331), (69, 747945), (99, 521295), (115, 448767), (135, 382283), (165, 312777), (207, 249315), (253, 203985), (297, 173765), (345, 149589), (495, 104259), (621, 83105), (759, 67995), (1035, 49863), (1265, 40797), (1485, 34753), (1511, 34155), (2277, 22665), (3105, 16621), (3795, 13599), (4533, 11385), (6831, 7555)]