128804955

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{232081}}^1$

素因数の和:232126

約数の個数: 16

約数和(自身を含む): 211658784

約数和(自身を除く): 82853829

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 232081, 696243, 1160405, 3481215, 8586997, 25760991, 42934985, 128804955]

約数ペア:

[(1, 128804955), (3, 42934985), (5, 25760991), (15, 8586997), (37, 3481215), (111, 1160405), (185, 696243), (555, 232081)]