255867366975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{243631}}^1$

素因数の和:243741

約数の個数: 96

約数和(自身を含む): 493033205760

約数和(自身を除く): 237165838785

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 67, 75, 95, 165, 201, 209, 275, 285, 335, 475, 627, 737, 825, 1005, 1045, 1273, 1425, 1675, 2211, 3135, 3685, 3819, 5025, 5225, 6365, 11055, 14003, 15675, 18425, 19095, 31825, 42009, 55275, 70015, 95475, 210045, 243631, 350075, 730893, 1050225, 1218155, 2679941, 3654465, 4628989, 6090775, 8039823, 13399705, 13886967, 16323277, 18272325, 23144945, 40199115, 48969831, 50918879, 66998525, 69434835, 81616385, 115724725, 152756637, 179556047, 200995575, 244849155, 254594395, 310142263, 347174175, 408081925, 538668141, 763783185, 897780235, 930426789, 1224245775, 1272971975, 1550711315, 2693340705, 3411564893, 3818915925, 4488901175, 4652133945, 7753556575, 10234694679, 13466703525, 17057824465, 23260669725, 51173473395, 85289122325, 255867366975]

約数ペア:

[(1, 255867366975), (3, 85289122325), (5, 51173473395), (11, 23260669725), (15, 17057824465), (19, 13466703525), (25, 10234694679), (33, 7753556575), (55, 4652133945), (57, 4488901175), (67, 3818915925), (75, 3411564893), (95, 2693340705), (165, 1550711315), (201, 1272971975), (209, 1224245775), (275, 930426789), (285, 897780235), (335, 763783185), (475, 538668141), (627, 408081925), (737, 347174175), (825, 310142263), (1005, 254594395), (1045, 244849155), (1273, 200995575), (1425, 179556047), (1675, 152756637), (2211, 115724725), (3135, 81616385), (3685, 69434835), (3819, 66998525), (5025, 50918879), (5225, 48969831), (6365, 40199115), (11055, 23144945), (14003, 18272325), (15675, 16323277), (18425, 13886967), (19095, 13399705), (31825, 8039823), (42009, 6090775), (55275, 4628989), (70015, 3654465), (95475, 2679941), (210045, 1218155), (243631, 1050225), (350075, 730893)]