57138398975

素因数分解:

$5^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{4271}}^1$

素因数の和:4525

約数の個数: 72

約数和(自身を含む): 84182254848

約数和(自身を除く): 27043855873

約数列:

[1, 5, 7, 25, 35, 49, 67, 163, 175, 245, 335, 469, 815, 1141, 1225, 1675, 2345, 3283, 4075, 4271, 5705, 7987, 10921, 11725, 16415, 21355, 28525, 29897, 39935, 54605, 76447, 82075, 106775, 149485, 199675, 209279, 273025, 286157, 382235, 535129, 696173, 747425, 1046395, 1430785, 1911175, 2003099, 2675645, 3480865, 4873211, 5231975, 7153925, 10015495, 13378225, 14021693, 17404325, 24366055, 34112477, 46643591, 50077475, 70108465, 121830275, 170562385, 233217955, 326505137, 350542325, 852811925, 1166089775, 1632525685, 2285535959, 8162628425, 11427679795, 57138398975]

約数ペア:

[(1, 57138398975), (5, 11427679795), (7, 8162628425), (25, 2285535959), (35, 1632525685), (49, 1166089775), (67, 852811925), (163, 350542325), (175, 326505137), (245, 233217955), (335, 170562385), (469, 121830275), (815, 70108465), (1141, 50077475), (1225, 46643591), (1675, 34112477), (2345, 24366055), (3283, 17404325), (4075, 14021693), (4271, 13378225), (5705, 10015495), (7987, 7153925), (10921, 5231975), (11725, 4873211), (16415, 3480865), (21355, 2675645), (28525, 2003099), (29897, 1911175), (39935, 1430785), (54605, 1046395), (76447, 747425), (82075, 696173), (106775, 535129), (149485, 382235), (199675, 286157), (209279, 273025)]