87728635

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{1439}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 107308800

約数和(自身を除く): 19580165

約数列:

[1, 5, 89, 137, 445, 685, 1439, 7195, 12193, 60965, 128071, 197143, 640355, 985715, 17545727, 87728635]

約数ペア:

[(1, 87728635), (5, 17545727), (89, 985715), (137, 640355), (445, 197143), (685, 128071), (1439, 60965), (7195, 12193)]