287481105

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{104729}}^1$

素因数の和:104801

約数の個数: 24

約数和(自身を含む): 506474280

約数和(自身を除く): 218993175

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 104729, 314187, 523645, 942561, 1570935, 4712805, 6388469, 19165407, 31942345, 57496221, 95827035, 287481105]

約数ペア:

[(1, 287481105), (3, 95827035), (5, 57496221), (9, 31942345), (15, 19165407), (45, 6388469), (61, 4712805), (183, 1570935), (305, 942561), (549, 523645), (915, 314187), (2745, 104729)]