287568945

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{104761}}^1$

素因数の和:104833

約数の個数: 24

約数和(自身を含む): 506629032

約数和(自身を除く): 219060087

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 104761, 314283, 523805, 942849, 1571415, 4714245, 6390421, 19171263, 31952105, 57513789, 95856315, 287568945]

約数ペア:

[(1, 287568945), (3, 95856315), (5, 57513789), (9, 31952105), (15, 19171263), (45, 6390421), (61, 4714245), (183, 1571415), (305, 942849), (549, 523805), (915, 314283), (2745, 104761)]