1855142425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229739}}^1$

素因数の和:229785

約数の個数: 24

約数和(自身を含む): 2563898400

約数和(自身を除く): 708755975

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 229739, 1148695, 3905563, 4365041, 5743475, 19527815, 21825205, 74205697, 97639075, 109126025, 371028485, 1855142425]

約数ペア:

[(1, 1855142425), (5, 371028485), (17, 109126025), (19, 97639075), (25, 74205697), (85, 21825205), (95, 19527815), (323, 5743475), (425, 4365041), (475, 3905563), (1615, 1148695), (8075, 229739)]