169202205

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{87443}}^1$

素因数の和:87497

約数の個数: 24

約数和(自身を含む): 300107808

約数和(自身を除く): 130905603

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 87443, 262329, 437215, 786987, 1311645, 3760049, 3934935, 11280147, 18800245, 33840441, 56400735, 169202205]

約数ペア:

[(1, 169202205), (3, 56400735), (5, 33840441), (9, 18800245), (15, 11280147), (43, 3934935), (45, 3760049), (129, 1311645), (215, 786987), (387, 437215), (645, 262329), (1935, 87443)]