218177575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 366405120

約数和(自身を除く): 148227545

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 59, 77, 85, 113, 119, 175, 187, 275, 295, 385, 413, 425, 565, 595, 649, 791, 935, 1003, 1243, 1309, 1475, 1921, 1925, 2065, 2825, 2975, 3245, 3955, 4543, 4675, 5015, 6215, 6545, 6667, 7021, 8701, 9605, 10325, 11033, 13447, 16225, 19775, 21131, 22715, 25075, 31075, 32725, 33335, 35105, 43505, 46669, 48025, 55165, 67235, 73337, 77231, 105655, 113339, 113575, 147917, 166675, 175525, 217525, 233345, 275825, 336175, 366685, 386155, 513359, 528275, 566695, 739585, 793373, 1166725, 1246729, 1833425, 1930775, 2566795, 2833475, 3697925, 3966865, 6233645, 8727103, 12833975, 19834325, 31168225, 43635515, 218177575]

約数ペア:

[(1, 218177575), (5, 43635515), (7, 31168225), (11, 19834325), (17, 12833975), (25, 8727103), (35, 6233645), (55, 3966865), (59, 3697925), (77, 2833475), (85, 2566795), (113, 1930775), (119, 1833425), (175, 1246729), (187, 1166725), (275, 793373), (295, 739585), (385, 566695), (413, 528275), (425, 513359), (565, 386155), (595, 366685), (649, 336175), (791, 275825), (935, 233345), (1003, 217525), (1243, 175525), (1309, 166675), (1475, 147917), (1921, 113575), (1925, 113339), (2065, 105655), (2825, 77231), (2975, 73337), (3245, 67235), (3955, 55165), (4543, 48025), (4675, 46669), (5015, 43505), (6215, 35105), (6545, 33335), (6667, 32725), (7021, 31075), (8701, 25075), (9605, 22715), (10325, 21131), (11033, 19775), (13447, 16225)]