51765425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{349}}^2$

素因数の和:725

約数の個数: 18

約数和(自身を含む): 68160258

約数和(自身を除く): 16394833

約数列:

[1, 5, 17, 25, 85, 349, 425, 1745, 5933, 8725, 29665, 121801, 148325, 609005, 2070617, 3045025, 10353085, 51765425]

約数ペア:

[(1, 51765425), (5, 10353085), (17, 3045025), (25, 2070617), (85, 609005), (349, 148325), (425, 121801), (1745, 29665), (5933, 8725)]