8143135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 13128192

約数和(自身を除く): 4985057

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 1627, 5005, 8135, 11389, 17897, 21151, 56945, 89485, 105755, 125279, 148057, 232661, 626395, 740285, 1163305, 1628627, 8143135]

約数ペア:

[(1, 8143135), (5, 1628627), (7, 1163305), (11, 740285), (13, 626395), (35, 232661), (55, 148057), (65, 125279), (77, 105755), (91, 89485), (143, 56945), (385, 21151), (455, 17897), (715, 11389), (1001, 8135), (1627, 5005)]