68243525

素因数分解:

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

素因数の和:183

約数の個数: 72

約数和(自身を含む): 108776520

約数和(自身を除く): 40532995

約数列:

[1, 5, 7, 17, 25, 29, 35, 49, 85, 113, 119, 145, 175, 203, 245, 425, 493, 565, 595, 725, 791, 833, 1015, 1225, 1421, 1921, 2465, 2825, 2975, 3277, 3451, 3955, 4165, 5075, 5537, 7105, 9605, 12325, 13447, 16385, 17255, 19775, 20825, 22939, 24157, 27685, 35525, 48025, 55709, 67235, 81925, 86275, 94129, 114695, 120785, 138425, 160573, 278545, 336175, 389963, 470645, 573475, 603925, 802865, 1392725, 1949815, 2353225, 2729741, 4014325, 9749075, 13648705, 68243525]

約数ペア:

[(1, 68243525), (5, 13648705), (7, 9749075), (17, 4014325), (25, 2729741), (29, 2353225), (35, 1949815), (49, 1392725), (85, 802865), (113, 603925), (119, 573475), (145, 470645), (175, 389963), (203, 336175), (245, 278545), (425, 160573), (493, 138425), (565, 120785), (595, 114695), (725, 94129), (791, 86275), (833, 81925), (1015, 67235), (1225, 55709), (1421, 48025), (1921, 35525), (2465, 27685), (2825, 24157), (2975, 22939), (3277, 20825), (3451, 19775), (3955, 17255), (4165, 16385), (5075, 13447), (5537, 12325), (7105, 9605)]