87137325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 191505600

約数和(自身を除く): 104368275

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 25, 33, 45, 51, 55, 57, 75, 85, 95, 99, 109, 153, 165, 171, 187, 209, 225, 255, 275, 285, 323, 327, 425, 475, 495, 545, 561, 627, 765, 825, 855, 935, 969, 981, 1045, 1199, 1275, 1425, 1615, 1635, 1683, 1853, 1881, 2071, 2475, 2725, 2805, 2907, 3135, 3553, 3597, 3825, 4275, 4675, 4845, 4905, 5225, 5559, 5995, 6213, 8075, 8175, 8415, 9265, 9405, 10355, 10659, 10791, 14025, 14535, 15675, 16677, 17765, 17985, 18639, 20383, 22781, 24225, 24525, 27795, 29975, 31065, 31977, 35207, 42075, 46325, 47025, 51775, 53295, 53955, 61149, 68343, 72675, 83385, 88825, 89925, 93195, 101915, 105621, 113905, 138975, 155325, 159885, 176035, 183447, 205029, 266475, 269775, 305745, 316863, 341715, 387277, 416925, 465975, 509575, 528105, 569525, 799425, 880175, 917235, 1025145, 1161831, 1528725, 1584315, 1708575, 1936385, 2640525, 3485493, 4586175, 5125725, 5809155, 7921575, 9681925, 17427465, 29045775, 87137325]

約数ペア:

[(1, 87137325), (3, 29045775), (5, 17427465), (9, 9681925), (11, 7921575), (15, 5809155), (17, 5125725), (19, 4586175), (25, 3485493), (33, 2640525), (45, 1936385), (51, 1708575), (55, 1584315), (57, 1528725), (75, 1161831), (85, 1025145), (95, 917235), (99, 880175), (109, 799425), (153, 569525), (165, 528105), (171, 509575), (187, 465975), (209, 416925), (225, 387277), (255, 341715), (275, 316863), (285, 305745), (323, 269775), (327, 266475), (425, 205029), (475, 183447), (495, 176035), (545, 159885), (561, 155325), (627, 138975), (765, 113905), (825, 105621), (855, 101915), (935, 93195), (969, 89925), (981, 88825), (1045, 83385), (1199, 72675), (1275, 68343), (1425, 61149), (1615, 53955), (1635, 53295), (1683, 51775), (1853, 47025), (1881, 46325), (2071, 42075), (2475, 35207), (2725, 31977), (2805, 31065), (2907, 29975), (3135, 27795), (3553, 24525), (3597, 24225), (3825, 22781), (4275, 20383), (4675, 18639), (4845, 17985), (4905, 17765), (5225, 16677), (5559, 15675), (5995, 14535), (6213, 14025), (8075, 10791), (8175, 10659), (8415, 10355), (9265, 9405)]