389968165

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1\times {\mathrm{1709}}^1$

素因数の和:2732

約数の個数: 16

約数和(自身を含む): 478690560

約数和(自身を除く): 88722395

約数列:

[1, 5, 47, 235, 971, 1709, 4855, 8545, 45637, 80323, 228185, 401615, 1659439, 8297195, 77993633, 389968165]

約数ペア:

[(1, 389968165), (5, 77993633), (47, 8297195), (235, 1659439), (971, 401615), (1709, 228185), (4855, 80323), (8545, 45637)]