352971325

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 521930880

約数和(自身を除く): 168959555

約数列:

[1, 5, 7, 25, 29, 35, 145, 157, 175, 203, 443, 725, 785, 1015, 1099, 2215, 3101, 3925, 4553, 5075, 5495, 11075, 12847, 15505, 22765, 27475, 31871, 64235, 69551, 77525, 89929, 113825, 159355, 321175, 347755, 449645, 486857, 796775, 1738775, 2016979, 2248225, 2434285, 10084895, 12171425, 14118853, 50424475, 70594265, 352971325]

約数ペア:

[(1, 352971325), (5, 70594265), (7, 50424475), (25, 14118853), (29, 12171425), (35, 10084895), (145, 2434285), (157, 2248225), (175, 2016979), (203, 1738775), (443, 796775), (725, 486857), (785, 449645), (1015, 347755), (1099, 321175), (2215, 159355), (3101, 113825), (3925, 89929), (4553, 77525), (5075, 69551), (5495, 64235), (11075, 31871), (12847, 27475), (15505, 22765)]