12723095

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4721}}^1$

素因数の和:4751

約数の個数: 24

約数和(自身を含む): 19379088

約数和(自身を除く): 6655993

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 4721, 23605, 33047, 51931, 165235, 231329, 259655, 363517, 1156645, 1817585, 2544619, 12723095]

約数ペア:

[(1, 12723095), (5, 2544619), (7, 1817585), (11, 1156645), (35, 363517), (49, 259655), (55, 231329), (77, 165235), (245, 51931), (385, 33047), (539, 23605), (2695, 4721)]