68295825

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 139018880

約数和(自身を除く): 70723055

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 43, 45, 65, 75, 117, 129, 135, 181, 195, 215, 225, 325, 351, 387, 543, 559, 585, 645, 675, 905, 975, 1075, 1161, 1629, 1677, 1755, 1935, 2353, 2715, 2795, 2925, 3225, 4525, 4887, 5031, 5805, 7059, 7783, 8145, 8385, 8775, 9675, 11765, 13575, 13975, 15093, 21177, 23349, 24435, 25155, 29025, 35295, 38915, 40725, 41925, 58825, 63531, 70047, 75465, 101179, 105885, 116745, 122175, 125775, 176475, 194575, 210141, 303537, 317655, 350235, 377325, 505895, 529425, 583725, 910611, 1050705, 1517685, 1588275, 1751175, 2529475, 2731833, 4553055, 5253525, 7588425, 13659165, 22765275, 68295825]

約数ペア:

[(1, 68295825), (3, 22765275), (5, 13659165), (9, 7588425), (13, 5253525), (15, 4553055), (25, 2731833), (27, 2529475), (39, 1751175), (43, 1588275), (45, 1517685), (65, 1050705), (75, 910611), (117, 583725), (129, 529425), (135, 505895), (181, 377325), (195, 350235), (215, 317655), (225, 303537), (325, 210141), (351, 194575), (387, 176475), (543, 125775), (559, 122175), (585, 116745), (645, 105885), (675, 101179), (905, 75465), (975, 70047), (1075, 63531), (1161, 58825), (1629, 41925), (1677, 40725), (1755, 38915), (1935, 35295), (2353, 29025), (2715, 25155), (2795, 24435), (2925, 23349), (3225, 21177), (4525, 15093), (4887, 13975), (5031, 13575), (5805, 11765), (7059, 9675), (7783, 8775), (8145, 8385)]