2069475525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 4268060160

約数和(自身を除く): 2198584635

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 31, 39, 45, 65, 75, 87, 93, 117, 145, 155, 195, 225, 261, 279, 325, 377, 403, 435, 465, 585, 725, 775, 787, 899, 975, 1131, 1209, 1305, 1395, 1885, 2015, 2175, 2325, 2361, 2697, 2925, 3393, 3627, 3935, 4495, 5655, 6045, 6525, 6975, 7083, 8091, 9425, 10075, 10231, 11687, 11805, 13485, 16965, 18135, 19675, 22475, 22823, 24397, 28275, 30225, 30693, 35061, 35415, 40455, 51155, 58435, 59025, 67425, 68469, 73191, 84825, 90675, 92079, 105183, 114115, 121985, 153465, 175305, 177075, 202275, 205407, 219573, 255775, 292175, 296699, 317161, 342345, 365955, 460395, 525915, 570575, 609925, 707513, 767325, 876525, 890097, 951483, 1027035, 1097865, 1483495, 1585805, 1711725, 1829775, 2122539, 2301975, 2629575, 2670291, 2854449, 3537565, 4450485, 4757415, 5135175, 5489325, 6367617, 7417475, 7929025, 9197669, 10612695, 13351455, 14272245, 17687825, 22252425, 23787075, 27593007, 31838085, 45988345, 53063475, 66757275, 71361225, 82779021, 137965035, 159190425, 229941725, 413895105, 689825175, 2069475525]

約数ペア:

[(1, 2069475525), (3, 689825175), (5, 413895105), (9, 229941725), (13, 159190425), (15, 137965035), (25, 82779021), (29, 71361225), (31, 66757275), (39, 53063475), (45, 45988345), (65, 31838085), (75, 27593007), (87, 23787075), (93, 22252425), (117, 17687825), (145, 14272245), (155, 13351455), (195, 10612695), (225, 9197669), (261, 7929025), (279, 7417475), (325, 6367617), (377, 5489325), (403, 5135175), (435, 4757415), (465, 4450485), (585, 3537565), (725, 2854449), (775, 2670291), (787, 2629575), (899, 2301975), (975, 2122539), (1131, 1829775), (1209, 1711725), (1305, 1585805), (1395, 1483495), (1885, 1097865), (2015, 1027035), (2175, 951483), (2325, 890097), (2361, 876525), (2697, 767325), (2925, 707513), (3393, 609925), (3627, 570575), (3935, 525915), (4495, 460395), (5655, 365955), (6045, 342345), (6525, 317161), (6975, 296699), (7083, 292175), (8091, 255775), (9425, 219573), (10075, 205407), (10231, 202275), (11687, 177075), (11805, 175305), (13485, 153465), (16965, 121985), (18135, 114115), (19675, 105183), (22475, 92079), (22823, 90675), (24397, 84825), (28275, 73191), (30225, 68469), (30693, 67425), (35061, 59025), (35415, 58435), (40455, 51155)]