275459445

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 488010432

約数和(自身を除く): 212550987

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 211, 335, 433, 603, 633, 1005, 1055, 1299, 1899, 2165, 3015, 3165, 3897, 6495, 9495, 14137, 19485, 29011, 42411, 70685, 87033, 91363, 127233, 145055, 212055, 261099, 274089, 435165, 456815, 636165, 822267, 1305495, 1370445, 4111335, 6121321, 18363963, 30606605, 55091889, 91819815, 275459445]

約数ペア:

[(1, 275459445), (3, 91819815), (5, 55091889), (9, 30606605), (15, 18363963), (45, 6121321), (67, 4111335), (201, 1370445), (211, 1305495), (335, 822267), (433, 636165), (603, 456815), (633, 435165), (1005, 274089), (1055, 261099), (1299, 212055), (1899, 145055), (2165, 127233), (3015, 91363), (3165, 87033), (3897, 70685), (6495, 42411), (9495, 29011), (14137, 19485)]