297131135

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2351}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 428101632

約数和(自身を除く): 130970497

約数列:

[1, 5, 7, 23, 35, 115, 157, 161, 785, 805, 1099, 2351, 3611, 5495, 11755, 16457, 18055, 25277, 54073, 82285, 126385, 270365, 369107, 378511, 1845535, 1892555, 2583749, 8489461, 12918745, 42447305, 59426227, 297131135]

約数ペア:

[(1, 297131135), (5, 59426227), (7, 42447305), (23, 12918745), (35, 8489461), (115, 2583749), (157, 1892555), (161, 1845535), (785, 378511), (805, 369107), (1099, 270365), (2351, 126385), (3611, 82285), (5495, 54073), (11755, 25277), (16457, 18055)]