49748125

素因数分解:

$5^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 72426816

約数和(自身を除く): 22678691

約数列:

[1, 5, 7, 25, 35, 83, 125, 137, 175, 415, 581, 625, 685, 875, 959, 2075, 2905, 3425, 4375, 4795, 10375, 11371, 14525, 17125, 23975, 51875, 56855, 72625, 79597, 85625, 119875, 284275, 363125, 397985, 599375, 1421375, 1989925, 7106875, 9949625, 49748125]

約数ペア:

[(1, 49748125), (5, 9949625), (7, 7106875), (25, 1989925), (35, 1421375), (83, 599375), (125, 397985), (137, 363125), (175, 284275), (415, 119875), (581, 85625), (625, 79597), (685, 72625), (875, 56855), (959, 51875), (2075, 23975), (2905, 17125), (3425, 14525), (4375, 11371), (4795, 10375)]