82100975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 116671104

約数和(自身を除く): 34570129

約数列:

[1, 5, 11, 25, 43, 53, 55, 131, 215, 265, 275, 473, 583, 655, 1075, 1325, 1441, 2279, 2365, 2915, 3275, 5633, 6943, 7205, 11395, 11825, 14575, 25069, 28165, 34715, 36025, 56975, 61963, 76373, 125345, 140825, 173575, 298549, 309815, 381865, 626725, 1492745, 1549075, 1909325, 3284039, 7463725, 16420195, 82100975]

約数ペア:

[(1, 82100975), (5, 16420195), (11, 7463725), (25, 3284039), (43, 1909325), (53, 1549075), (55, 1492745), (131, 626725), (215, 381865), (265, 309815), (275, 298549), (473, 173575), (583, 140825), (655, 125345), (1075, 76373), (1325, 61963), (1441, 56975), (2279, 36025), (2365, 34715), (2915, 28165), (3275, 25069), (5633, 14575), (6943, 11825), (7205, 11395)]