2586375

素因数分解:

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

素因数の和:62

約数の個数: 72

約数和(自身を含む): 5394480

約数和(自身を除く): 2808105

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 121, 125, 165, 171, 209, 225, 275, 285, 363, 375, 475, 495, 605, 627, 825, 855, 1045, 1089, 1125, 1375, 1425, 1815, 1881, 2299, 2375, 2475, 3025, 3135, 4125, 4275, 5225, 5445, 6897, 7125, 9075, 9405, 11495, 12375, 15125, 15675, 20691, 21375, 26125, 27225, 34485, 45375, 47025, 57475, 78375, 103455, 136125, 172425, 235125, 287375, 517275, 862125, 2586375]

約数ペア:

[(1, 2586375), (3, 862125), (5, 517275), (9, 287375), (11, 235125), (15, 172425), (19, 136125), (25, 103455), (33, 78375), (45, 57475), (55, 47025), (57, 45375), (75, 34485), (95, 27225), (99, 26125), (121, 21375), (125, 20691), (165, 15675), (171, 15125), (209, 12375), (225, 11495), (275, 9405), (285, 9075), (363, 7125), (375, 6897), (475, 5445), (495, 5225), (605, 4275), (627, 4125), (825, 3135), (855, 3025), (1045, 2475), (1089, 2375), (1125, 2299), (1375, 1881), (1425, 1815)]