51651875

素因数分解:

$5^4\times {\mathrm{11}}^2\times {\mathrm{683}}^1$

素因数の和:725

約数の個数: 30

約数和(自身を含む): 71049132

約数和(自身を除く): 19397257

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 605, 625, 683, 1375, 3025, 3415, 6875, 7513, 15125, 17075, 37565, 75625, 82643, 85375, 187825, 413215, 426875, 939125, 2066075, 4695625, 10330375, 51651875]

約数ペア:

[(1, 51651875), (5, 10330375), (11, 4695625), (25, 2066075), (55, 939125), (121, 426875), (125, 413215), (275, 187825), (605, 85375), (625, 82643), (683, 75625), (1375, 37565), (3025, 17075), (3415, 15125), (6875, 7513)]