1938963125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2029}}^1$

素因数の和:2199

約数の個数: 40

約数和(自身を含む): 2663522400

約数和(自身を除く): 724559275

約数列:

[1, 5, 11, 25, 55, 125, 139, 275, 625, 695, 1375, 1529, 2029, 3475, 6875, 7645, 10145, 17375, 22319, 38225, 50725, 86875, 111595, 191125, 253625, 282031, 557975, 955625, 1268125, 1410155, 2789875, 3102341, 7050775, 13949375, 15511705, 35253875, 77558525, 176269375, 387792625, 1938963125]

約数ペア:

[(1, 1938963125), (5, 387792625), (11, 176269375), (25, 77558525), (55, 35253875), (125, 15511705), (139, 13949375), (275, 7050775), (625, 3102341), (695, 2789875), (1375, 1410155), (1529, 1268125), (2029, 955625), (3475, 557975), (6875, 282031), (7645, 253625), (10145, 191125), (17375, 111595), (22319, 86875), (38225, 50725)]