1891725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2293}}^1$

素因数の和:2317

約数の個数: 24

約数和(自身を含む): 3413472

約数和(自身を除く): 1521747

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 2293, 6879, 11465, 25223, 34395, 57325, 75669, 126115, 171975, 378345, 630575, 1891725]

約数ペア:

[(1, 1891725), (3, 630575), (5, 378345), (11, 171975), (15, 126115), (25, 75669), (33, 57325), (55, 34395), (75, 25223), (165, 11465), (275, 6879), (825, 2293)]