8141065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 10285056

約数和(自身を除く): 2143991

約数列:

[1, 5, 31, 53, 155, 265, 991, 1643, 4955, 8215, 30721, 52523, 153605, 262615, 1628213, 8141065]

約数ペア:

[(1, 8141065), (5, 1628213), (31, 262615), (53, 153605), (155, 52523), (265, 30721), (991, 8215), (1643, 4955)]