1243144925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{6737}}^1$

素因数の和:6830

約数の個数: 36

約数和(自身を含む): 1722407988

約数和(自身を除く): 479263063

約数列:

[1, 5, 11, 25, 55, 61, 121, 275, 305, 605, 671, 1525, 3025, 3355, 6737, 7381, 16775, 33685, 36905, 74107, 168425, 184525, 370535, 410957, 815177, 1852675, 2054785, 4075885, 4520527, 10273925, 20379425, 22602635, 49725797, 113013175, 248628985, 1243144925]

約数ペア:

[(1, 1243144925), (5, 248628985), (11, 113013175), (25, 49725797), (55, 22602635), (61, 20379425), (121, 10273925), (275, 4520527), (305, 4075885), (605, 2054785), (671, 1852675), (1525, 815177), (3025, 410957), (3355, 370535), (6737, 184525), (7381, 168425), (16775, 74107), (33685, 36905)]