206097925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 295606080

約数和(自身を除く): 89508155

約数列:

[1, 5, 11, 25, 29, 43, 55, 145, 215, 275, 319, 473, 601, 725, 1075, 1247, 1595, 2365, 3005, 6235, 6611, 7975, 11825, 13717, 15025, 17429, 25843, 31175, 33055, 68585, 87145, 129215, 165275, 191719, 284273, 342925, 435725, 646075, 749447, 958595, 1421365, 3747235, 4792975, 7106825, 8243917, 18736175, 41219585, 206097925]

約数ペア:

[(1, 206097925), (5, 41219585), (11, 18736175), (25, 8243917), (29, 7106825), (43, 4792975), (55, 3747235), (145, 1421365), (215, 958595), (275, 749447), (319, 646075), (473, 435725), (601, 342925), (725, 284273), (1075, 191719), (1247, 165275), (1595, 129215), (2365, 87145), (3005, 68585), (6235, 33055), (6611, 31175), (7975, 25843), (11825, 17429), (13717, 15025)]