1401125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{1019}}^1$

素因数の和:1045

約数の個数: 16

約数和(自身を含む): 1909440

約数和(自身を除く): 508315

約数列:

[1, 5, 11, 25, 55, 125, 275, 1019, 1375, 5095, 11209, 25475, 56045, 127375, 280225, 1401125]

約数ペア:

[(1, 1401125), (5, 280225), (11, 127375), (25, 56045), (55, 25475), (125, 11209), (275, 5095), (1019, 1375)]