78800975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 113430240

約数和(自身を除く): 34629265

約数列:

[1, 5, 11, 25, 29, 41, 55, 145, 205, 241, 275, 319, 451, 725, 1025, 1189, 1205, 1595, 2255, 2651, 5945, 6025, 6989, 7975, 9881, 11275, 13079, 13255, 29725, 34945, 49405, 65395, 66275, 76879, 108691, 174725, 247025, 286549, 326975, 384395, 543455, 1432745, 1921975, 2717275, 3152039, 7163725, 15760195, 78800975]

約数ペア:

[(1, 78800975), (5, 15760195), (11, 7163725), (25, 3152039), (29, 2717275), (41, 1921975), (55, 1432745), (145, 543455), (205, 384395), (241, 326975), (275, 286549), (319, 247025), (451, 174725), (725, 108691), (1025, 76879), (1189, 66275), (1205, 65395), (1595, 49405), (2255, 34945), (2651, 29725), (5945, 13255), (6025, 13079), (6989, 11275), (7975, 9881)]