1289475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:548

約数の個数: 36

約数和(自身を含む): 2524392

約数和(自身を除く): 1234917

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 521, 825, 1563, 2475, 2605, 4689, 5731, 7815, 13025, 17193, 23445, 28655, 39075, 51579, 85965, 117225, 143275, 257895, 429825, 1289475]

約数ペア:

[(1, 1289475), (3, 429825), (5, 257895), (9, 143275), (11, 117225), (15, 85965), (25, 51579), (33, 39075), (45, 28655), (55, 23445), (75, 17193), (99, 13025), (165, 7815), (225, 5731), (275, 4689), (495, 2605), (521, 2475), (825, 1563)]