138492455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{18307}}^1$

素因数の和:18418

約数の個数: 16

約数和(自身を含む): 177953760

約数和(自身を除く): 39461305

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 18307, 91535, 311219, 1556095, 1629323, 8146615, 27698491, 138492455]

約数ペア:

[(1, 138492455), (5, 27698491), (17, 8146615), (85, 1629323), (89, 1556095), (445, 311219), (1513, 91535), (7565, 18307)]