1282275

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 36

約数和(自身を含む): 2369640

約数和(自身を除く): 1087365

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 139, 205, 225, 369, 417, 615, 695, 1025, 1251, 1845, 2085, 3075, 3475, 5699, 6255, 9225, 10425, 17097, 28495, 31275, 51291, 85485, 142475, 256455, 427425, 1282275]

約数ペア:

[(1, 1282275), (3, 427425), (5, 256455), (9, 142475), (15, 85485), (25, 51291), (41, 31275), (45, 28495), (75, 17097), (123, 10425), (139, 9225), (205, 6255), (225, 5699), (369, 3475), (417, 3075), (615, 2085), (695, 1845), (1025, 1251)]