17340425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{40801}}^1$

素因数の和:40828

約数の個数: 12

約数和(自身を含む): 22767516

約数和(自身を除く): 5427091

約数列:

[1, 5, 17, 25, 85, 425, 40801, 204005, 693617, 1020025, 3468085, 17340425]

約数ペア:

[(1, 17340425), (5, 3468085), (17, 1020025), (25, 693617), (85, 204005), (425, 40801)]