13648705

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 21053520

約数和(自身を除く): 7404815

約数列:

[1, 5, 7, 17, 29, 35, 49, 85, 113, 119, 145, 203, 245, 493, 565, 595, 791, 833, 1015, 1421, 1921, 2465, 3277, 3451, 3955, 4165, 5537, 7105, 9605, 13447, 16385, 17255, 22939, 24157, 27685, 55709, 67235, 94129, 114695, 120785, 160573, 278545, 389963, 470645, 802865, 1949815, 2729741, 13648705]

約数ペア:

[(1, 13648705), (5, 2729741), (7, 1949815), (17, 802865), (29, 470645), (35, 389963), (49, 278545), (85, 160573), (113, 120785), (119, 114695), (145, 94129), (203, 67235), (245, 55709), (493, 27685), (565, 24157), (595, 22939), (791, 17255), (833, 16385), (1015, 13447), (1421, 9605), (1921, 7105), (2465, 5537), (3277, 4165), (3451, 3955)]