31168225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 45800640

約数和(自身を除く): 14632415

約数列:

[1, 5, 11, 17, 25, 55, 59, 85, 113, 187, 275, 295, 425, 565, 649, 935, 1003, 1243, 1475, 1921, 2825, 3245, 4675, 5015, 6215, 6667, 9605, 11033, 16225, 21131, 25075, 31075, 33335, 48025, 55165, 73337, 105655, 113339, 166675, 275825, 366685, 528275, 566695, 1246729, 1833425, 2833475, 6233645, 31168225]

約数ペア:

[(1, 31168225), (5, 6233645), (11, 2833475), (17, 1833425), (25, 1246729), (55, 566695), (59, 528275), (85, 366685), (113, 275825), (187, 166675), (275, 113339), (295, 105655), (425, 73337), (565, 55165), (649, 48025), (935, 33335), (1003, 31075), (1243, 25075), (1475, 21131), (1921, 16225), (2825, 11033), (3245, 9605), (4675, 6667), (5015, 6215)]