252742485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{991147}}^1$

素因数の和:991172

約数の個数: 16

約数和(自身を含む): 428175936

約数和(自身を除く): 175433451

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 991147, 2973441, 4955735, 14867205, 16849499, 50548497, 84247495, 252742485]

約数ペア:

[(1, 252742485), (3, 84247495), (5, 50548497), (15, 16849499), (17, 14867205), (51, 4955735), (85, 2973441), (255, 991147)]