25528475

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8581}}^1$

素因数の和:8615

約数の個数: 24

約数和(自身を含む): 38310048

約数和(自身を除く): 12781573

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 8581, 42905, 60067, 145877, 214525, 300335, 729385, 1021139, 1501675, 3646925, 5105695, 25528475]

約数ペア:

[(1, 25528475), (5, 5105695), (7, 3646925), (17, 1501675), (25, 1021139), (35, 729385), (85, 300335), (119, 214525), (175, 145877), (425, 60067), (595, 42905), (2975, 8581)]