53561475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 118385280

約数和(自身を除く): 64823805

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 25, 33, 45, 51, 55, 57, 67, 75, 85, 95, 99, 153, 165, 171, 187, 201, 209, 225, 255, 275, 285, 323, 335, 425, 475, 495, 561, 603, 627, 737, 765, 825, 855, 935, 969, 1005, 1045, 1139, 1273, 1275, 1425, 1615, 1675, 1683, 1881, 2211, 2475, 2805, 2907, 3015, 3135, 3417, 3553, 3685, 3819, 3825, 4275, 4675, 4845, 5025, 5225, 5695, 6365, 6633, 8075, 8415, 9405, 10251, 10659, 11055, 11457, 12529, 14003, 14025, 14535, 15075, 15675, 17085, 17765, 18425, 19095, 21641, 24225, 28475, 31825, 31977, 33165, 37587, 42009, 42075, 47025, 51255, 53295, 55275, 57285, 62645, 64923, 70015, 72675, 85425, 88825, 95475, 108205, 112761, 126027, 159885, 165825, 187935, 194769, 210045, 238051, 256275, 266475, 286425, 313225, 324615, 350075, 541025, 563805, 630135, 714153, 799425, 939675, 973845, 1050225, 1190255, 1623075, 2142459, 2819025, 3150675, 3570765, 4869225, 5951275, 10712295, 17853825, 53561475]

約数ペア:

[(1, 53561475), (3, 17853825), (5, 10712295), (9, 5951275), (11, 4869225), (15, 3570765), (17, 3150675), (19, 2819025), (25, 2142459), (33, 1623075), (45, 1190255), (51, 1050225), (55, 973845), (57, 939675), (67, 799425), (75, 714153), (85, 630135), (95, 563805), (99, 541025), (153, 350075), (165, 324615), (171, 313225), (187, 286425), (201, 266475), (209, 256275), (225, 238051), (255, 210045), (275, 194769), (285, 187935), (323, 165825), (335, 159885), (425, 126027), (475, 112761), (495, 108205), (561, 95475), (603, 88825), (627, 85425), (737, 72675), (765, 70015), (825, 64923), (855, 62645), (935, 57285), (969, 55275), (1005, 53295), (1045, 51255), (1139, 47025), (1273, 42075), (1275, 42009), (1425, 37587), (1615, 33165), (1675, 31977), (1683, 31825), (1881, 28475), (2211, 24225), (2475, 21641), (2805, 19095), (2907, 18425), (3015, 17765), (3135, 17085), (3417, 15675), (3553, 15075), (3685, 14535), (3819, 14025), (3825, 14003), (4275, 12529), (4675, 11457), (4845, 11055), (5025, 10659), (5225, 10251), (5695, 9405), (6365, 8415), (6633, 8075)]