13501915

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^2$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 19166112

約数和(自身を除く): 5664197

約数列:

[1, 5, 7, 35, 41, 97, 205, 287, 485, 679, 1435, 3395, 3977, 9409, 19885, 27839, 47045, 65863, 139195, 329315, 385769, 1928845, 2700383, 13501915]

約数ペア:

[(1, 13501915), (5, 2700383), (7, 1928845), (35, 385769), (41, 329315), (97, 139195), (205, 65863), (287, 47045), (485, 27839), (679, 19885), (1435, 9409), (3395, 3977)]