47348125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 40

約数和(自身を含む): 66128832

約数和(自身を除く): 18780707

約数列:

[1, 5, 11, 25, 55, 71, 97, 125, 275, 355, 485, 625, 781, 1067, 1375, 1775, 2425, 3905, 5335, 6875, 6887, 8875, 12125, 19525, 26675, 34435, 44375, 60625, 75757, 97625, 133375, 172175, 378785, 488125, 666875, 860875, 1893925, 4304375, 9469625, 47348125]

約数ペア:

[(1, 47348125), (5, 9469625), (11, 4304375), (25, 1893925), (55, 860875), (71, 666875), (97, 488125), (125, 378785), (275, 172175), (355, 133375), (485, 97625), (625, 75757), (781, 60625), (1067, 44375), (1375, 34435), (1775, 26675), (2425, 19525), (3905, 12125), (5335, 8875), (6875, 6887)]