49206416875

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{14401}}^1$

素因数の和:14510

約数の個数: 80

約数和(自身を含む): 77745913344

約数和(自身を除く): 28539496469

約数列:

[1, 5, 7, 11, 25, 35, 55, 71, 77, 125, 175, 275, 355, 385, 497, 625, 781, 875, 1375, 1775, 1925, 2485, 3905, 4375, 5467, 6875, 8875, 9625, 12425, 14401, 19525, 27335, 44375, 48125, 62125, 72005, 97625, 100807, 136675, 158411, 310625, 360025, 488125, 504035, 683375, 792055, 1022471, 1108877, 1800125, 2520175, 3416875, 3960275, 5112355, 5544385, 7157297, 9000625, 11247181, 12600875, 19801375, 25561775, 27721925, 35786485, 56235905, 63004375, 78730267, 99006875, 127808875, 138609625, 178932425, 281179525, 393651335, 639044375, 693048125, 894662125, 1405897625, 1968256675, 4473310625, 7029488125, 9841283375, 49206416875]

約数ペア:

[(1, 49206416875), (5, 9841283375), (7, 7029488125), (11, 4473310625), (25, 1968256675), (35, 1405897625), (55, 894662125), (71, 693048125), (77, 639044375), (125, 393651335), (175, 281179525), (275, 178932425), (355, 138609625), (385, 127808875), (497, 99006875), (625, 78730267), (781, 63004375), (875, 56235905), (1375, 35786485), (1775, 27721925), (1925, 25561775), (2485, 19801375), (3905, 12600875), (4375, 11247181), (5467, 9000625), (6875, 7157297), (8875, 5544385), (9625, 5112355), (12425, 3960275), (14401, 3416875), (19525, 2520175), (27335, 1800125), (44375, 1108877), (48125, 1022471), (62125, 792055), (72005, 683375), (97625, 504035), (100807, 488125), (136675, 360025), (158411, 310625)]