2068755975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 4399405920

約数和(自身を除く): 2330649945

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 113, 117, 143, 165, 195, 225, 275, 325, 339, 429, 495, 565, 569, 585, 715, 825, 975, 1017, 1243, 1287, 1469, 1695, 1707, 2145, 2475, 2825, 2845, 2925, 3575, 3729, 4407, 5085, 5121, 6215, 6259, 6435, 7345, 7397, 8475, 8535, 10725, 11187, 13221, 14225, 16159, 18645, 18777, 22035, 22191, 25425, 25605, 31075, 31295, 32175, 36725, 36985, 42675, 48477, 55935, 56331, 64297, 66105, 66573, 80795, 81367, 93225, 93885, 110175, 110955, 128025, 145431, 156475, 184925, 192891, 242385, 244101, 279675, 281655, 321485, 330525, 332865, 403975, 406835, 469425, 554775, 578673, 707267, 727155, 732303, 835861, 964455, 1211925, 1220505, 1408275, 1607425, 1664325, 2034175, 2121801, 2507583, 2893365, 3536335, 3635775, 3661515, 4179305, 4822275, 6102525, 6365403, 7522749, 9194471, 10609005, 12537915, 14466825, 17681675, 18307575, 20896525, 27583413, 31827015, 37613745, 45972355, 53045025, 62689575, 82750239, 137917065, 159135075, 188068725, 229861775, 413751195, 689585325, 2068755975]

約数ペア:

[(1, 2068755975), (3, 689585325), (5, 413751195), (9, 229861775), (11, 188068725), (13, 159135075), (15, 137917065), (25, 82750239), (33, 62689575), (39, 53045025), (45, 45972355), (55, 37613745), (65, 31827015), (75, 27583413), (99, 20896525), (113, 18307575), (117, 17681675), (143, 14466825), (165, 12537915), (195, 10609005), (225, 9194471), (275, 7522749), (325, 6365403), (339, 6102525), (429, 4822275), (495, 4179305), (565, 3661515), (569, 3635775), (585, 3536335), (715, 2893365), (825, 2507583), (975, 2121801), (1017, 2034175), (1243, 1664325), (1287, 1607425), (1469, 1408275), (1695, 1220505), (1707, 1211925), (2145, 964455), (2475, 835861), (2825, 732303), (2845, 727155), (2925, 707267), (3575, 578673), (3729, 554775), (4407, 469425), (5085, 406835), (5121, 403975), (6215, 332865), (6259, 330525), (6435, 321485), (7345, 281655), (7397, 279675), (8475, 244101), (8535, 242385), (10725, 192891), (11187, 184925), (13221, 156475), (14225, 145431), (16159, 128025), (18645, 110955), (18777, 110175), (22035, 93885), (22191, 93225), (25425, 81367), (25605, 80795), (31075, 66573), (31295, 66105), (32175, 64297), (36725, 56331), (36985, 55935), (42675, 48477)]