16345225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2647}}^1$

素因数の和:2689

約数の個数: 24

約数和(自身を含む): 22984640

約数和(自身を除く): 6639415

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 2647, 6175, 13235, 34411, 50293, 66175, 172055, 251465, 653809, 860275, 1257325, 3269045, 16345225]

約数ペア:

[(1, 16345225), (5, 3269045), (13, 1257325), (19, 860275), (25, 653809), (65, 251465), (95, 172055), (247, 66175), (325, 50293), (475, 34411), (1235, 13235), (2647, 6175)]