397393325

素因数分解:

$5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{11527}}^1$

素因数の和:11741

約数の個数: 24

約数和(自身を含む): 566070912

約数和(自身を除く): 168677587

約数列:

[1, 5, 7, 25, 35, 175, 197, 985, 1379, 4925, 6895, 11527, 34475, 57635, 80689, 288175, 403445, 2017225, 2270819, 11354095, 15895733, 56770475, 79478665, 397393325]

約数ペア:

[(1, 397393325), (5, 79478665), (7, 56770475), (25, 15895733), (35, 11354095), (175, 2270819), (197, 2017225), (985, 403445), (1379, 288175), (4925, 80689), (6895, 57635), (11527, 34475)]