521004035

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{77243}}^1$

素因数の和:77338

約数の個数: 16

約数和(自身を含む): 667388160

約数和(自身を除く): 146384125

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 77243, 386215, 1467617, 5484253, 7338085, 27421265, 104200807, 521004035]

約数ペア:

[(1, 521004035), (5, 104200807), (19, 27421265), (71, 7338085), (95, 5484253), (355, 1467617), (1349, 386215), (6745, 77243)]