66856275

素因数分解:

$3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{2777}}^1$

素因数の和:2900

約数の個数: 36

約数和(自身を含む): 120909672

約数和(自身を除く): 54053397

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 225, 321, 535, 963, 1605, 2675, 2777, 4815, 8025, 8331, 13885, 24075, 24993, 41655, 69425, 124965, 208275, 297139, 624825, 891417, 1485695, 2674251, 4457085, 7428475, 13371255, 22285425, 66856275]

約数ペア:

[(1, 66856275), (3, 22285425), (5, 13371255), (9, 7428475), (15, 4457085), (25, 2674251), (45, 1485695), (75, 891417), (107, 624825), (225, 297139), (321, 208275), (535, 124965), (963, 69425), (1605, 41655), (2675, 24993), (2777, 24075), (4815, 13885), (8025, 8331)]