401029915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32993}}^1$

素因数の和:33039

約数の個数: 32

約数和(自身を含む): 598643136

約数和(自身を除く): 197613221

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 12155, 32993, 164965, 362923, 428909, 560881, 1814615, 2144545, 2804405, 4717999, 6169691, 7291453, 23589995, 30848455, 36457265, 80205983, 401029915]

約数ペア:

[(1, 401029915), (5, 80205983), (11, 36457265), (13, 30848455), (17, 23589995), (55, 7291453), (65, 6169691), (85, 4717999), (143, 2804405), (187, 2144545), (221, 1814615), (715, 560881), (935, 428909), (1105, 362923), (2431, 164965), (12155, 32993)]