1890625

素因数分解:

$5^6\times {\mathrm{11}}^2$

素因数の和:52

約数の個数: 21

約数和(自身を含む): 2597623

約数和(自身を除く): 706998

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 605, 625, 1375, 3025, 3125, 6875, 15125, 15625, 34375, 75625, 171875, 378125, 1890625]

約数ペア:

[(1, 1890625), (5, 378125), (11, 171875), (25, 75625), (55, 34375), (121, 15625), (125, 15125), (275, 6875), (605, 3125), (625, 3025)]