64550475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2371}}^1$

素因数の和:2409

約数の個数: 54

約数和(自身を含む): 127136828

約数和(自身を除く): 62586353

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 121, 165, 225, 275, 363, 495, 605, 825, 1089, 1815, 2371, 2475, 3025, 5445, 7113, 9075, 11855, 21339, 26081, 27225, 35565, 59275, 78243, 106695, 130405, 177825, 234729, 286891, 391215, 533475, 652025, 860673, 1173645, 1434455, 1956075, 2582019, 4303365, 5868225, 7172275, 12910095, 21516825, 64550475]

約数ペア:

[(1, 64550475), (3, 21516825), (5, 12910095), (9, 7172275), (11, 5868225), (15, 4303365), (25, 2582019), (33, 1956075), (45, 1434455), (55, 1173645), (75, 860673), (99, 652025), (121, 533475), (165, 391215), (225, 286891), (275, 234729), (363, 177825), (495, 130405), (605, 106695), (825, 78243), (1089, 59275), (1815, 35565), (2371, 27225), (2475, 26081), (3025, 21339), (5445, 11855), (7113, 9075)]