42705665

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1429}}^1$

素因数の和:1616

約数の個数: 16

約数和(自身を含む): 52852800

約数和(自身を除く): 10147135

約数列:

[1, 5, 43, 139, 215, 695, 1429, 5977, 7145, 29885, 61447, 198631, 307235, 993155, 8541133, 42705665]

約数ペア:

[(1, 42705665), (5, 8541133), (43, 993155), (139, 307235), (215, 198631), (695, 61447), (1429, 29885), (5977, 7145)]