12889135

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{269}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 18234720

約数和(自身を除く): 5345585

約数列:

[1, 5, 7, 35, 37, 185, 259, 269, 1295, 1345, 1369, 1883, 6845, 9415, 9583, 9953, 47915, 49765, 69671, 348355, 368261, 1841305, 2577827, 12889135]

約数ペア:

[(1, 12889135), (5, 2577827), (7, 1841305), (35, 368261), (37, 348355), (185, 69671), (259, 49765), (269, 47915), (1295, 9953), (1345, 9583), (1369, 9415), (1883, 6845)]