159392425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19739}}^1$

素因数の和:19785

約数の個数: 24

約数和(自身を含む): 220298400

約数和(自身を除く): 60905975

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 19739, 98695, 335563, 375041, 493475, 1677815, 1875205, 6375697, 8389075, 9376025, 31878485, 159392425]

約数ペア:

[(1, 159392425), (5, 31878485), (17, 9376025), (19, 8389075), (25, 6375697), (85, 1875205), (95, 1677815), (323, 493475), (425, 375041), (475, 335563), (1615, 98695), (8075, 19739)]