42362955

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21893}}^1$

素因数の和:21947

約数の個数: 24

約数和(自身を含む): 75140208

約数和(自身を除く): 32777253

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 21893, 65679, 109465, 197037, 328395, 941399, 985185, 2824197, 4706995, 8472591, 14120985, 42362955]

約数ペア:

[(1, 42362955), (3, 14120985), (5, 8472591), (9, 4706995), (15, 2824197), (43, 985185), (45, 941399), (129, 328395), (215, 197037), (387, 109465), (645, 65679), (1935, 21893)]