517275

素因数分解:

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

素因数の和:57

約数の個数: 54

約数和(自身を含む): 1071980

約数和(自身を除く): 554705

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 121, 165, 171, 209, 225, 275, 285, 363, 475, 495, 605, 627, 825, 855, 1045, 1089, 1425, 1815, 1881, 2299, 2475, 3025, 3135, 4275, 5225, 5445, 6897, 9075, 9405, 11495, 15675, 20691, 27225, 34485, 47025, 57475, 103455, 172425, 517275]

約数ペア:

[(1, 517275), (3, 172425), (5, 103455), (9, 57475), (11, 47025), (15, 34485), (19, 27225), (25, 20691), (33, 15675), (45, 11495), (55, 9405), (57, 9075), (75, 6897), (95, 5445), (99, 5225), (121, 4275), (165, 3135), (171, 3025), (209, 2475), (225, 2299), (275, 1881), (285, 1815), (363, 1425), (475, 1089), (495, 1045), (605, 855), (627, 825)]