87919945

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1\times {\mathrm{457}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 107007120

約数和(自身を除く): 19087175

約数列:

[1, 5, 109, 353, 457, 545, 1765, 2285, 38477, 49813, 161321, 192385, 249065, 806605, 17583989, 87919945]

約数ペア:

[(1, 87919945), (5, 17583989), (109, 806605), (353, 249065), (457, 192385), (545, 161321), (1765, 49813), (2285, 38477)]