13687905

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1693}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 27808704

約数和(自身を除く): 14120799

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 1693, 2695, 5079, 8085, 8465, 11851, 18623, 25395, 35553, 55869, 59255, 82957, 93115, 130361, 177765, 248871, 279345, 391083, 414785, 651805, 912527, 1244355, 1955415, 2737581, 4562635, 13687905]

約数ペア:

[(1, 13687905), (3, 4562635), (5, 2737581), (7, 1955415), (11, 1244355), (15, 912527), (21, 651805), (33, 414785), (35, 391083), (49, 279345), (55, 248871), (77, 177765), (105, 130361), (147, 93115), (165, 82957), (231, 59255), (245, 55869), (385, 35553), (539, 25395), (735, 18623), (1155, 11851), (1617, 8465), (1693, 8085), (2695, 5079)]