2086540225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{26437}}^1$

素因数の和:26506

約数の個数: 48

約数和(自身を含む): 3304538496

約数和(自身を除く): 1217998271

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 175, 205, 275, 287, 385, 451, 1025, 1435, 1925, 2255, 3157, 7175, 11275, 15785, 26437, 78925, 132185, 185059, 290807, 660925, 925295, 1083917, 1454035, 2035649, 4626475, 5419585, 7270175, 7587419, 10178245, 11923087, 27097925, 37937095, 50891225, 59615435, 83461609, 189685475, 298077175, 417308045, 2086540225]

約数ペア:

[(1, 2086540225), (5, 417308045), (7, 298077175), (11, 189685475), (25, 83461609), (35, 59615435), (41, 50891225), (55, 37937095), (77, 27097925), (175, 11923087), (205, 10178245), (275, 7587419), (287, 7270175), (385, 5419585), (451, 4626475), (1025, 2035649), (1435, 1454035), (1925, 1083917), (2255, 925295), (3157, 660925), (7175, 290807), (11275, 185059), (15785, 132185), (26437, 78925)]