128519286645

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{24550007}}^1$

素因数の和:24550364

約数の個数: 16

約数和(自身を含む): 206220067200

約数和(自身を除く): 77700780555

約数列:

[1, 3, 5, 15, 349, 1047, 1745, 5235, 24550007, 73650021, 122750035, 368250105, 8567952443, 25703857329, 42839762215, 128519286645]

約数ペア:

[(1, 128519286645), (3, 42839762215), (5, 25703857329), (15, 8567952443), (349, 368250105), (1047, 122750035), (1745, 73650021), (5235, 24550007)]