85845725

素因数分解:

$5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2161}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 122248128

約数和(自身を除く): 36402403

約数列:

[1, 5, 7, 25, 35, 175, 227, 1135, 1589, 2161, 5675, 7945, 10805, 15127, 39725, 54025, 75635, 378175, 490547, 2452735, 3433829, 12263675, 17169145, 85845725]

約数ペア:

[(1, 85845725), (5, 17169145), (7, 12263675), (25, 3433829), (35, 2452735), (175, 490547), (227, 378175), (1135, 75635), (1589, 54025), (2161, 39725), (5675, 15127), (7945, 10805)]