6400415

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 9621504

約数和(自身を除く): 3221089

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 347, 527, 595, 1085, 1735, 2429, 2635, 3689, 5899, 10757, 12145, 18445, 29495, 41293, 53785, 75299, 182869, 206465, 376495, 914345, 1280083, 6400415]

約数ペア:

[(1, 6400415), (5, 1280083), (7, 914345), (17, 376495), (31, 206465), (35, 182869), (85, 75299), (119, 53785), (155, 41293), (217, 29495), (347, 18445), (527, 12145), (595, 10757), (1085, 5899), (1735, 3689), (2429, 2635)]