138557335

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{163}}^2$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 192477600

約数和(自身を除く): 53920265

約数列:

[1, 5, 7, 35, 149, 163, 745, 815, 1043, 1141, 5215, 5705, 24287, 26569, 121435, 132845, 170009, 185983, 850045, 929915, 3958781, 19793905, 27711467, 138557335]

約数ペア:

[(1, 138557335), (5, 27711467), (7, 19793905), (35, 3958781), (149, 929915), (163, 850045), (745, 185983), (815, 170009), (1043, 132845), (1141, 121435), (5215, 26569), (5705, 24287)]