258575185

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 373234176

約数和(自身を除く): 114658991

約数列:

[1, 5, 11, 17, 31, 55, 85, 121, 155, 187, 341, 527, 605, 811, 935, 1705, 2057, 2635, 3751, 4055, 5797, 8921, 10285, 13787, 18755, 25141, 28985, 44605, 63767, 68935, 98131, 125705, 151657, 276551, 318835, 427397, 490655, 758285, 1382755, 1668227, 2136985, 3042061, 4701367, 8341135, 15210305, 23506835, 51715037, 258575185]

約数ペア:

[(1, 258575185), (5, 51715037), (11, 23506835), (17, 15210305), (31, 8341135), (55, 4701367), (85, 3042061), (121, 2136985), (155, 1668227), (187, 1382755), (341, 758285), (527, 490655), (605, 427397), (811, 318835), (935, 276551), (1705, 151657), (2057, 125705), (2635, 98131), (3751, 68935), (4055, 63767), (5797, 44605), (8921, 28985), (10285, 25141), (13787, 18755)]