1571075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 2209680

約数和(自身を除く): 638605

約数列:

[1, 5, 11, 25, 29, 55, 145, 197, 275, 319, 725, 985, 1595, 2167, 4925, 5713, 7975, 10835, 28565, 54175, 62843, 142825, 314215, 1571075]

約数ペア:

[(1, 1571075), (5, 314215), (11, 142825), (25, 62843), (29, 54175), (55, 28565), (145, 10835), (197, 7975), (275, 5713), (319, 4925), (725, 2167), (985, 1595)]