18825675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 35771520

約数和(自身を除く): 16945845

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1201, 1425, 3135, 3603, 5225, 6005, 13211, 15675, 18015, 22819, 30025, 39633, 66055, 68457, 90075, 114095, 198165, 251009, 330275, 342285, 570475, 753027, 990825, 1255045, 1711425, 3765135, 6275225, 18825675]

約数ペア:

[(1, 18825675), (3, 6275225), (5, 3765135), (11, 1711425), (15, 1255045), (19, 990825), (25, 753027), (33, 570475), (55, 342285), (57, 330275), (75, 251009), (95, 198165), (165, 114095), (209, 90075), (275, 68457), (285, 66055), (475, 39633), (627, 30025), (825, 22819), (1045, 18015), (1201, 15675), (1425, 13211), (3135, 6005), (3603, 5225)]