289329765

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{1019}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 484116480

約数和(自身を除く): 194786715

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 823, 1019, 2469, 3057, 4115, 5095, 12345, 15285, 18929, 23437, 56787, 70311, 94645, 117185, 283935, 351555, 838637, 2515911, 4193185, 12579555, 19288651, 57865953, 96443255, 289329765]

約数ペア:

[(1, 289329765), (3, 96443255), (5, 57865953), (15, 19288651), (23, 12579555), (69, 4193185), (115, 2515911), (345, 838637), (823, 351555), (1019, 283935), (2469, 117185), (3057, 94645), (4115, 70311), (5095, 56787), (12345, 23437), (15285, 18929)]