28230675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 53627520

約数和(自身を除く): 25396845

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 1801, 3135, 5225, 5403, 9005, 15675, 19811, 27015, 34219, 45025, 59433, 99055, 102657, 135075, 171095, 297165, 376409, 495275, 513285, 855475, 1129227, 1485825, 1882045, 2566425, 5646135, 9410225, 28230675]

約数ペア:

[(1, 28230675), (3, 9410225), (5, 5646135), (11, 2566425), (15, 1882045), (19, 1485825), (25, 1129227), (33, 855475), (55, 513285), (57, 495275), (75, 376409), (95, 297165), (165, 171095), (209, 135075), (275, 102657), (285, 99055), (475, 59433), (627, 45025), (825, 34219), (1045, 27015), (1425, 19811), (1801, 15675), (3135, 9005), (5225, 5403)]