2079795575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 3243959040

約数和(自身を除く): 1164163465

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 67, 95, 143, 209, 247, 275, 325, 335, 457, 475, 715, 737, 871, 1045, 1235, 1273, 1675, 2285, 2717, 3575, 3685, 4355, 5027, 5225, 5941, 6175, 6365, 8683, 9581, 11425, 13585, 14003, 16549, 18425, 21775, 25135, 29705, 30619, 31825, 43415, 47905, 65351, 67925, 70015, 82745, 95513, 112879, 125675, 148525, 153095, 182039, 217075, 239525, 326755, 336809, 350075, 398047, 413725, 477565, 564395, 581761, 765475, 910195, 1241669, 1633775, 1684045, 1990235, 2387825, 2821975, 2908805, 4378517, 4550975, 6208345, 6399371, 7562893, 8420225, 9951175, 14544025, 21892585, 31041725, 31996855, 37814465, 83191823, 109462925, 159984275, 189072325, 415959115, 2079795575]

約数ペア:

[(1, 2079795575), (5, 415959115), (11, 189072325), (13, 159984275), (19, 109462925), (25, 83191823), (55, 37814465), (65, 31996855), (67, 31041725), (95, 21892585), (143, 14544025), (209, 9951175), (247, 8420225), (275, 7562893), (325, 6399371), (335, 6208345), (457, 4550975), (475, 4378517), (715, 2908805), (737, 2821975), (871, 2387825), (1045, 1990235), (1235, 1684045), (1273, 1633775), (1675, 1241669), (2285, 910195), (2717, 765475), (3575, 581761), (3685, 564395), (4355, 477565), (5027, 413725), (5225, 398047), (5941, 350075), (6175, 336809), (6365, 326755), (8683, 239525), (9581, 217075), (11425, 182039), (13585, 153095), (14003, 148525), (16549, 125675), (18425, 112879), (21775, 95513), (25135, 82745), (29705, 70015), (30619, 67925), (31825, 65351), (43415, 47905)]