128426345

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{1063}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 156842112

約数和(自身を除く): 28415767

約数列:

[1, 5, 73, 331, 365, 1063, 1655, 5315, 24163, 77599, 120815, 351853, 387995, 1759265, 25685269, 128426345]

約数ペア:

[(1, 128426345), (5, 25685269), (73, 1759265), (331, 387995), (365, 351853), (1063, 120815), (1655, 77599), (5315, 24163)]