20150840675

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{8963}}^1$

素因数の和:9452

約数の個数: 48

約数和(自身を含む): 29611319040

約数和(自身を除く): 9460478365

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 443, 725, 1015, 2215, 3101, 5075, 8963, 11075, 12847, 15505, 44815, 62741, 64235, 77525, 89929, 224075, 259927, 313705, 321175, 449645, 1299635, 1568525, 1819489, 2248225, 3970609, 6498175, 9097445, 19853045, 27794263, 45487225, 99265225, 115147661, 138971315, 575738305, 694856575, 806033627, 2878691525, 4030168135, 20150840675]

約数ペア:

[(1, 20150840675), (5, 4030168135), (7, 2878691525), (25, 806033627), (29, 694856575), (35, 575738305), (145, 138971315), (175, 115147661), (203, 99265225), (443, 45487225), (725, 27794263), (1015, 19853045), (2215, 9097445), (3101, 6498175), (5075, 3970609), (8963, 2248225), (11075, 1819489), (12847, 1568525), (15505, 1299635), (44815, 449645), (62741, 321175), (64235, 313705), (77525, 259927), (89929, 224075)]