20143757425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{58741}}^1$

素因数の和:58834

約数の個数: 48

約数和(自身を含む): 28844671680

約数和(自身を除く): 8700914255

約数列:

[1, 5, 11, 25, 29, 43, 55, 145, 215, 275, 319, 473, 725, 1075, 1247, 1595, 2365, 6235, 7975, 11825, 13717, 31175, 58741, 68585, 293705, 342925, 646151, 1468525, 1703489, 2525863, 3230755, 8517445, 12629315, 16153775, 18738379, 27784493, 42587225, 63146575, 73250027, 93691895, 138922465, 366250135, 468459475, 694612325, 805750297, 1831250675, 4028751485, 20143757425]

約数ペア:

[(1, 20143757425), (5, 4028751485), (11, 1831250675), (25, 805750297), (29, 694612325), (43, 468459475), (55, 366250135), (145, 138922465), (215, 93691895), (275, 73250027), (319, 63146575), (473, 42587225), (725, 27784493), (1075, 18738379), (1247, 16153775), (1595, 12629315), (2365, 8517445), (6235, 3230755), (7975, 2525863), (11825, 1703489), (13717, 1468525), (31175, 646151), (58741, 342925), (68585, 293705)]