7142025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{787}}^1$

素因数の和:822

約数の個数: 36

約数和(自身を含む): 12995696

約数和(自身を除く): 5853671

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 787, 825, 1815, 2361, 3025, 3935, 8657, 9075, 11805, 19675, 25971, 43285, 59025, 95227, 129855, 216425, 285681, 476135, 649275, 1428405, 2380675, 7142025]

約数ペア:

[(1, 7142025), (3, 2380675), (5, 1428405), (11, 649275), (15, 476135), (25, 285681), (33, 216425), (55, 129855), (75, 95227), (121, 59025), (165, 43285), (275, 25971), (363, 19675), (605, 11805), (787, 9075), (825, 8657), (1815, 3935), (2361, 3025)]