78296225

素因数分解:

$5^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{827}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 111296448

約数和(自身を除く): 33000223

約数列:

[1, 5, 7, 25, 35, 175, 541, 827, 2705, 3787, 4135, 5789, 13525, 18935, 20675, 28945, 94675, 144725, 447407, 2237035, 3131849, 11185175, 15659245, 78296225]

約数ペア:

[(1, 78296225), (5, 15659245), (7, 11185175), (25, 3131849), (35, 2237035), (175, 447407), (541, 144725), (827, 94675), (2705, 28945), (3787, 20675), (4135, 18935), (5789, 13525)]