137490475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{323507}}^1$

素因数の和:323534

約数の個数: 12

約数和(自身を含む): 180517464

約数和(自身を除く): 43026989

約数列:

[1, 5, 17, 25, 85, 425, 323507, 1617535, 5499619, 8087675, 27498095, 137490475]

約数ペア:

[(1, 137490475), (5, 27498095), (17, 8087675), (25, 5499619), (85, 1617535), (425, 323507)]