68264625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 142571520

約数和(自身を除く): 74306895

約数列:

[1, 3, 5, 11, 13, 15, 19, 25, 33, 39, 55, 57, 65, 67, 75, 95, 125, 143, 165, 195, 201, 209, 247, 275, 285, 325, 335, 375, 429, 475, 627, 715, 737, 741, 825, 871, 975, 1005, 1045, 1235, 1273, 1375, 1425, 1625, 1675, 2145, 2211, 2375, 2613, 2717, 3135, 3575, 3685, 3705, 3819, 4125, 4355, 4875, 5025, 5225, 6175, 6365, 7125, 8151, 8375, 9581, 10725, 11055, 13065, 13585, 14003, 15675, 16549, 17875, 18425, 18525, 19095, 21775, 25125, 26125, 28743, 30875, 31825, 40755, 42009, 47905, 49647, 53625, 55275, 65325, 67925, 70015, 78375, 82745, 92125, 92625, 95475, 108875, 143715, 159125, 182039, 203775, 210045, 239525, 248235, 276375, 326625, 339625, 350075, 413725, 477375, 546117, 718575, 910195, 1018875, 1050225, 1197625, 1241175, 1750375, 2068625, 2730585, 3592875, 4550975, 5251125, 6205875, 13652925, 22754875, 68264625]

約数ペア:

[(1, 68264625), (3, 22754875), (5, 13652925), (11, 6205875), (13, 5251125), (15, 4550975), (19, 3592875), (25, 2730585), (33, 2068625), (39, 1750375), (55, 1241175), (57, 1197625), (65, 1050225), (67, 1018875), (75, 910195), (95, 718575), (125, 546117), (143, 477375), (165, 413725), (195, 350075), (201, 339625), (209, 326625), (247, 276375), (275, 248235), (285, 239525), (325, 210045), (335, 203775), (375, 182039), (429, 159125), (475, 143715), (627, 108875), (715, 95475), (737, 92625), (741, 92125), (825, 82745), (871, 78375), (975, 70015), (1005, 67925), (1045, 65325), (1235, 55275), (1273, 53625), (1375, 49647), (1425, 47905), (1625, 42009), (1675, 40755), (2145, 31825), (2211, 30875), (2375, 28743), (2613, 26125), (2717, 25125), (3135, 21775), (3575, 19095), (3685, 18525), (3705, 18425), (3819, 17875), (4125, 16549), (4355, 15675), (4875, 14003), (5025, 13585), (5225, 13065), (6175, 11055), (6365, 10725), (7125, 9581), (8151, 8375)]