1712945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 2368296

約数和(自身を除く): 655351

約数列:

[1, 5, 13, 19, 65, 73, 95, 247, 361, 365, 949, 1235, 1387, 1805, 4693, 4745, 6935, 18031, 23465, 26353, 90155, 131765, 342589, 1712945]

約数ペア:

[(1, 1712945), (5, 342589), (13, 131765), (19, 90155), (65, 26353), (73, 23465), (95, 18031), (247, 6935), (361, 4745), (365, 4693), (949, 1805), (1235, 1387)]