129121045

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{19373}}^1$

素因数の和:19452

約数の個数: 16

約数和(自身を含む): 163671552

約数和(自身を除く): 34550507

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 19373, 96865, 600563, 833039, 3002815, 4165195, 25824209, 129121045]

約数ペア:

[(1, 129121045), (5, 25824209), (31, 4165195), (43, 3002815), (155, 833039), (215, 600563), (1333, 96865), (6665, 19373)]