2641475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 3541440

約数和(自身を除く): 899965

約数列:

[1, 5, 19, 25, 67, 83, 95, 335, 415, 475, 1273, 1577, 1675, 2075, 5561, 6365, 7885, 27805, 31825, 39425, 105659, 139025, 528295, 2641475]

約数ペア:

[(1, 2641475), (5, 528295), (19, 139025), (25, 105659), (67, 39425), (83, 31825), (95, 27805), (335, 7885), (415, 6365), (475, 5561), (1273, 2075), (1577, 1675)]