68500575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2129}}^1$

素因数の和:2169

約数の個数: 72

約数和(自身を含む): 144209520

約数和(自身を除く): 75708945

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 2129, 2145, 2475, 2925, 3575, 6387, 6435, 10645, 10725, 19161, 23419, 27677, 31935, 32175, 53225, 70257, 83031, 95805, 117095, 138385, 159675, 210771, 249093, 304447, 351285, 415155, 479025, 585475, 691925, 913341, 1053855, 1245465, 1522235, 1756425, 2075775, 2740023, 4566705, 5269275, 6227325, 7611175, 13700115, 22833525, 68500575]

約数ペア:

[(1, 68500575), (3, 22833525), (5, 13700115), (9, 7611175), (11, 6227325), (13, 5269275), (15, 4566705), (25, 2740023), (33, 2075775), (39, 1756425), (45, 1522235), (55, 1245465), (65, 1053855), (75, 913341), (99, 691925), (117, 585475), (143, 479025), (165, 415155), (195, 351285), (225, 304447), (275, 249093), (325, 210771), (429, 159675), (495, 138385), (585, 117095), (715, 95805), (825, 83031), (975, 70257), (1287, 53225), (2129, 32175), (2145, 31935), (2475, 27677), (2925, 23419), (3575, 19161), (6387, 10725), (6435, 10645)]