42747625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 57657600

約数和(自身を除く): 14909975

約数列:

[1, 5, 19, 25, 41, 95, 125, 205, 439, 475, 779, 1025, 2195, 2375, 3895, 5125, 8341, 10975, 17999, 19475, 41705, 54875, 89995, 97375, 208525, 341981, 449975, 1042625, 1709905, 2249875, 8549525, 42747625]

約数ペア:

[(1, 42747625), (5, 8549525), (19, 2249875), (25, 1709905), (41, 1042625), (95, 449975), (125, 341981), (205, 208525), (439, 97375), (475, 89995), (779, 54875), (1025, 41705), (2195, 19475), (2375, 17999), (3895, 10975), (5125, 8341)]